I know from locally stored knowledge that:

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

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

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

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

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

3,956.21113444 kilometers
is the distance between
California and New York City

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

kilometer
is the second parameter of
3,956.21113444 kilometers

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

The current time is April 19th 2014, 04:29:36

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

3,956.21113444
is the first parameter of
3,956.21113444 kilometers

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

2,458.28173937142
is the product of
0.621372736649807 and 3,956.21113444

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

length
is the class of the parametered object
3,956.21113444 kilometers

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

2,458.28173937142 miles
is the parametered object corresponding to
length and 2,458.28173937142 and mile

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

Fact 1:
2,458.28173937142 miles
is equivalent to
3,956.21113444 kilometers

Fact 1
is true at
April 19th 2014, 04:29:36

Fact 1:
mile
is the unit used in
2,458.28173937142 miles