I know from locally stored knowledge that:

38°34'54.12"N
is the latitude of
Sacramento, CA
([fact: ["702065564@trueknowledge.com"]])

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

121°29'35.88"W
is the longitude of
Sacramento, CA
([fact: ["702065572@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:

4,020.5606403 kilometers
is the distance between
Sacramento, CA and New York City

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

kilometer
is the second parameter of
4,020.5606403 kilometers

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

The current time is April 17th 2014, 18:58:26

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

4,020.5606403
is the first parameter of
4,020.5606403 kilometers

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

2,498.26676792971
is the product of
0.621372736649807 and 4,020.5606403

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

length
is the class of the parametered object
4,020.5606403 kilometers

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

2,498.26676792971 miles
is the parametered object corresponding to
length and 2,498.26676792971 and mile

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

Fact 1:
2,498.26676792971 miles
is equivalent to
4,020.5606403 kilometers

Fact 1
is true at
April 17th 2014, 18:58:26

Fact 1:
mile
is the unit used in
2,498.26676792971 miles