By calculation (generator: ["now@trueknowledge.com"]) I know that:

The current time is April 25th 2014, 08:02:26

I know from locally stored knowledge that:

February 12th 1980
is the birthdate of
Sarah Lancaster
([fact: ["126845970@trueknowledge.com"]])

By calculation (generator: ["human_age@trueknowledge.com"]) I know that:

Fact 1:
34 years, 2 months and 13 days old
is the age of
Sarah Lancaster

Fact 1
is true at
April 25th 2014, 08:02:26

Fact 1:
34 years, 2 months and 13 days old
is a
age

Fact 1:
34 years, 2 months and 13 days old
applies to
Sarah Lancaster

Fact 1
is true at
April 25th 2014, 08:02:26

I know from locally stored knowledge that:

May 8th 1978
is the birthdate of
Matthew Davis
([fact: ["19124035@trueknowledge.com"]])

By calculation (generator: ["human_age@trueknowledge.com"]) I know that:

Fact 1:
35 years, 11 months and 17 days old
is the age of
Matthew Davis

Fact 1
is true at
April 25th 2014, 08:02:26

Fact 1:
35 years, 11 months and 17 days old
is a
age

Fact 1:
35 years, 11 months and 17 days old
applies to
Matthew Davis

Fact 1
is true at
April 25th 2014, 08:02:26

By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:

January 1st 1, 01:01:01
is strictly equal to
January 1st 1, 01:01:01

34 years, 2 months and 13 days
is strictly equal to
34 years, 2 months and 13 days

35 years, 11 months and 17 days
is strictly equal to
35 years, 11 months and 17 days

By calculation (generator: ["timepoint_sum@trueknowledge.com"]) I know that:

March 14th 35, 01:01:01
is the timepoint sum of
January 1st 1, 01:01:01 and 34 years, 2 months and 13 days

December 18th 36, 01:01:01
is the timepoint sum of
January 1st 1, 01:01:01 and 35 years, 11 months and 17 days

By calculation (generator: ["timepoint_difference@trueknowledge.com"]) I know that:

-1 year, 9 months, 4 days, 0 hours, 0 minutes and 0 seconds
is the length of time between the timepoints
December 18th 36, 01:01:01 and March 14th 35, 01:01:01

By calculation (generator: ["difference_between_lengths_of_time@trueknowledge.com"]) I know that:

-1 year, 9 months, 4 days, 0 hours, 0 minutes and 0 seconds
is the difference between the scalar quantities
34 years, 2 months and 13 days and 35 years, 11 months and 17 days

By calculation (generator: ["scalar_age_difference@trueknowledge.com"]) I know that:

-1 year, 9 months, 4 days, 0 hours, 0 minutes and 0 seconds
is the difference between the scalar quantities
34 years, 2 months and 13 days old and 35 years, 11 months and 17 days old