I know from locally stored knowledge that:

40°42'51.12"N
is the latitude of
New York City
([fact: ["681810140@trueknowledge.com"]])

37°46'45.48"N
is the latitude of
San Francisco, California
([fact: ["648330048@trueknowledge.com"]])

74°00'23.04"W
is the longitude of
New York City
([fact: ["681810180@trueknowledge.com"]])

122°25'05"W
is the longitude of
San Francisco, California
([fact: ["160835617@trueknowledge.com"]])

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

4,126.43717903 kilometers
is the distance between
New York City and San Francisco, California

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

kilometer
is the second parameter of
4,126.43717903 kilometers

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

The current time is April 20th 2014, 18:53:10

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

4,126.43717903
is the first parameter of
4,126.43717903 kilometers

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

2,564.05556254738
is the product of
0.621372736649807 and 4,126.43717903

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

length
is the class of the parametered object
4,126.43717903 kilometers

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

2,564.05556254738 miles
is the parametered object corresponding to
length and 2,564.05556254738 and mile

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

Fact 1:
2,564.05556254738 miles
is equivalent to
4,126.43717903 kilometers

Fact 1
is true at
April 20th 2014, 18:53:10

Fact 1:
mile
is the unit used in
2,564.05556254738 miles