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time difference between California and London

California is 8 hours behind London.

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What is the time difference between California, the most populous state in the United States and the third-largest by land area, after Alaska and Texas and London, the capital city of:England the:United Kingdom London, the world's largest city from about 1831 to 1925?

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I followed this chain of reasoning:

By calculation (generator: ["first_parameter@trueknowledge.com"]) I know that:
California is the first parameter of California and London

By calculation (generator: ["second_parameter@trueknowledge.com"]) I know that:
London is the second parameter of California and London

I know from locally stored knowledge that:
California commonly translates as "California" ([fact: ["1135978@trueknowledge.com"]])

By calculation (generator: ["now@trueknowledge.com"]) I know that:
The current time is June 19th 2013, 11:19:26

I know from locally stored knowledge that:
California is in the Pacific Standard Time region ([fact: ["20031111@trueknowledge.com"]])

By calculation (generator: ["geographically_located_within_or_equal_to@trueknowledge.com"]) I know that:
California is geographically located within or is equal to the Pacific Standard Time region

I know from locally stored knowledge that:
the Pacific Standard Time region is a time zone area ([fact: ["20031039@trueknowledge.com"]])

By calculation (generator: ["time_zone_area_for@trueknowledge.com"]) I know that:
Fact 1: the Pacific Standard Time region is the time zone area for California

By calculation (generator: ["perm5@trueknowledge.com"]) I know that:
Fact 1 is true for all time

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 1 is true at June 19th 2013, 11:19:26

I know from locally stored knowledge that:
Fact 2: Pacific Daylight Time is the time zone for the Pacific Standard Time region ([fact: ["20031061@trueknowledge.com"]])

Fact 2 is true for March 10th 2013, 10:00 - November 3rd 2013, 09:00 ([fact: ["851850192@trueknowledge.com"]])

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 2 is true at June 19th 2013, 11:19:26

I know from locally stored knowledge that:
Fact 3: -7 hours is the time zone differential of Pacific Daylight Time ([fact: ["20030752@trueknowledge.com"]])

Fact 3 is true for August 20th 2010, 15:32:52 onwards ([fact: ["933759190@trueknowledge.com"]])

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 3 is true at June 19th 2013, 11:19:26

I know from locally stored knowledge that:
"PDT" is the unique short form of Pacific Daylight Time ([fact: ["20036878@trueknowledge.com"]])

London commonly translates as "London" ([fact: ["1132036@trueknowledge.com"]])

By calculation (generator: ["geographical_parents_unknown@trueknowledge.com"]) I know that:
geographical parents statically unknown applies to London

I know from locally stored knowledge that:
Fact 4: London is in Greater London ([fact: ["250991302@trueknowledge.com"]])

Fact 4 is true for May 12th 2007 onwards ([fact: ["366850679@trueknowledge.com"]])

By calculation (generator: ["geographical_parents_unknown@trueknowledge.com"]) I know that:
geographical parents statically unknown applies to Greater London

I know from locally stored knowledge that:
Fact 5: Greater London is in England ([fact: ["243706462@trueknowledge.com"]])

Fact 5 is true for 1965 onwards ([fact: ["641988904@trueknowledge.com"]])

Fact 6: England is in the British time region ([fact: ["648409044@trueknowledge.com"]])

Fact 6 is true for December 3rd 2009, 00:00:00 onwards ([fact: ["648409048@trueknowledge.com"]])

By calculation (generator: ["tpintersect@trueknowledge.com"]) I know that:
December 3rd 2009, 00:00:00 onwards is the timeperiod intersection of 1965 onwards and December 3rd 2009, 00:00:00 onwards

By calculation (generator: ["geographically_located_within5@trueknowledge.com"]) I know that:
Fact 7: Greater London is in the British time region

Fact 7 is true for December 3rd 2009, 00:00:00 onwards

By calculation (generator: ["tpintersect@trueknowledge.com"]) I know that:
December 3rd 2009, 00:00:00 onwards is the timeperiod intersection of May 12th 2007 onwards and December 3rd 2009, 00:00:00 onwards

By calculation (generator: ["geographically_located_within5@trueknowledge.com"]) I know that:
Fact 7: London is in the British time region

Fact 7 is true for December 3rd 2009, 00:00:00 onwards

By calculation (generator: ["geographically_located_within_or_equal_to@trueknowledge.com"]) I know that:
London is geographically located within or is equal to the British time region

I know from locally stored knowledge that:
the British time region is a time zone area ([fact: ["104823689@trueknowledge.com"]])

By calculation (generator: ["time_zone_area_for@trueknowledge.com"]) I know that:
Fact 1: the British time region is the time zone area for London

By calculation (generator: ["perm5@trueknowledge.com"]) I know that:
Fact 1 is true for all time

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 1 is true at June 19th 2013, 11:19:26

I know from locally stored knowledge that:
Fact 10: British Summer Time is the time zone for the British time region ([fact: ["104823702@trueknowledge.com"]])

Fact 10 is true for March 31st 2013, 01:00 - October 27th 2013, 01:00 ([fact: ["847689136@trueknowledge.com"]])

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 10 is true at June 19th 2013, 11:19:26

I know from locally stored knowledge that:
Fact 11: +1 hour is the time zone differential of British Summer Time ([fact: ["20030718@trueknowledge.com"]])

Fact 11 is true for August 20th 2010, 15:32:42 onwards ([fact: ["933756066@trueknowledge.com"]])

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 11 is true at June 19th 2013, 11:19:26

I know from locally stored knowledge that:
"BST" is the unique short form of British Summer Time ([fact: ["20036863@trueknowledge.com"]])

permanent applies to is the time zone area for ([fact: ["98007581@trueknowledge.com"]])

By calculation (generator: ["timepoint_sum@trueknowledge.com"]) I know that:
June 19th 2013, 04:19:26 is the timepoint sum of June 19th 2013, 11:19:26 and -7 hours and 0 minutes

By calculation (generator: ["local_time_equivalent_to@trueknowledge.com"]) I know that:
June 19th 2013, 04:19:26 PDT is the local time equivalent to June 19th 2013, 11:19:26

By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:
June 19th 2013, 04:19:26 PDT is strictly equal to June 19th 2013, 04:19:26 PDT

By calculation (generator: ["local_time_in@trueknowledge.com"]) I know that:
Fact 12: June 19th 2013, 04:19:26 PDT is the local time in the Pacific Standard Time region

Fact 12 is true at June 19th 2013, 11:19:26

By calculation (generator: ["local_time_in3@trueknowledge.com"]) I know that:
Fact 13: June 19th 2013, 04:19:26 PDT is the local time in California

Fact 13 is true at June 19th 2013, 11:19:26

By calculation (generator: ["timepoint_sum@trueknowledge.com"]) I know that:
June 19th 2013, 12:19:26 is the timepoint sum of June 19th 2013, 11:19:26 and 1 hour and 0 minutes

By calculation (generator: ["local_time_equivalent_to@trueknowledge.com"]) I know that:
June 19th 2013, 12:19:26 BST is the local time equivalent to June 19th 2013, 11:19:26

By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:
June 19th 2013, 12:19:26 BST is strictly equal to June 19th 2013, 12:19:26 BST

By calculation (generator: ["local_time_in@trueknowledge.com"]) I know that:
Fact 12: June 19th 2013, 12:19:26 BST is the local time in the British time region

Fact 12 is true at June 19th 2013, 11:19:26

By calculation (generator: ["local_time_in3@trueknowledge.com"]) I know that:
Fact 13: June 19th 2013, 12:19:26 BST is the local time in London

Fact 13 is true at June 19th 2013, 11:19:26

By calculation (generator: ["first_parameter@trueknowledge.com"]) I know that:
June 19th 2013, 04:19:26 is the first parameter of June 19th 2013, 04:19:26 PDT

June 19th 2013, 12:19:26 is the first parameter of June 19th 2013, 12:19:26 BST

By calculation (generator: ["timepoint_difference@trueknowledge.com"]) I know that:
8 hours, 0 minutes and 0 seconds is the length of time between the timepoints June 19th 2013, 04:19:26 and June 19th 2013, 12:19:26

By calculation (generator: ["time_difference_between@trueknowledge.com"]) I know that:
Fact 16: 8 hours, 0 minutes and 0 seconds is the time difference between California and London

By calculation (generator: ["truenow1@trueknowledge.com"]) I know that:
Fact 16 is true at June 19th 2013, 11:19:26

I know from locally stored knowledge that:
true now applies to is the time difference between ([fact: ["147989382@trueknowledge.com"]])

By calculation (generator: ["time_difference_description@trueknowledge.com"]) I know that:
Fact 17: California is 8 hours behind London. is the time difference description of California and London

Fact 17 is true for October 1st 2009 - October 1st 2010

I used the following facts to provide this answer:

California is having the relationship 'commonly translates as' with "California"

agree disagree edit

California is or has been in the Pacific Standard Time region

agree disagree edit

the Pacific Standard Time region is a time zone area

agree disagree edit

Pacific Daylight Time has been the time zone for the Pacific Standard Time region between March 10th 2013, 10:00 and November 3rd 2013, 09:00

agree disagree edit

-7 hours has been the time zone differential of Pacific Daylight Time since at least August 20th 2010, 15:32:52

agree disagree edit

"PDT" is the unique short form of Pacific Daylight Time

agree disagree edit

London is having the relationship 'commonly translates as' with "London"

agree disagree edit

London has been in Greater London since at least May 12th 2007

agree disagree edit

Greater London has been in England since 1965

agree disagree edit

England has been in the British time region since at least December 3rd 2009, 00:00:00

agree disagree edit

the British time region is a time zone area

agree disagree edit

British Summer Time has been the time zone for the British time region between March 31st 2013, 01:00 and October 27th 2013, 01:00

agree disagree edit

+1 hour has been the time zone differential of British Summer Time since at least August 20th 2010, 15:32:42

agree disagree edit

"BST" is the unique short form of British Summer Time

agree disagree edit

'is the time zone area for' is permanent

agree disagree edit

'is the time difference between' is true now

agree disagree edit

tk10publ tk10canl

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