I know from locally stored knowledge that:

37Â°00'00"N
is the latitude of
California
([fact: ["368273151@trueknowledge.com"]])

39Â°53'59"N
is the latitude of
Beijing
([fact: ["260975086@trueknowledge.com"]])

120Â°00'00"W
is the longitude of
California
([fact: ["368273155@trueknowledge.com"]])

116Â°23'30"E
is the longitude of
Beijing
([fact: ["694464860@trueknowledge.com"]])

By calculation (generator: ["distance_between3@trueknowledge.com"]) I know that:

9,703.20431551 kilometers
is the distance between
California and Beijing

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

kilometer
is the second parameter of
9,703.20431551 kilometers

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

The current time is April 19th 2014, 08:06:20

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

9,703.20431551
is the first parameter of
9,703.20431551 kilometers

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

6,029.30661980067
is the product of
0.621372736649807 and 9,703.20431551

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

length
is the class of the parametered object
9,703.20431551 kilometers

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

6,029.30661980067 miles
is the parametered object corresponding to
length and 6,029.30661980067 and mile

By calculation (generator: ["equivalent_to6@trueknowledge.com"]) I know that:

Fact 1:
6,029.30661980067 miles
is equivalent to
9,703.20431551 kilometers

Fact 1
is true at
April 19th 2014, 08:06:20

Fact 1:
mile
is the unit used in
6,029.30661980067 miles