I know from locally stored knowledge that:

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

51°30'26"N
is the latitude of
London
([fact: ["1007994410@trueknowledge.com"]])

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

0°06'22.31"W
is the longitude of
London
([fact: ["689142912@trueknowledge.com"]])

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

8,493.44126819 kilometers
is the distance between
Sacramento, CA and London

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

kilometer
is the second parameter of
8,493.44126819 kilometers

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

The current time is April 17th 2014, 03:53:22

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

8,493.44126819
is the first parameter of
8,493.44126819 kilometers

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

5,277.59284438963
is the product of
0.621372736649807 and 8,493.44126819

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

length
is the class of the parametered object
8,493.44126819 kilometers

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

5,277.59284438963 miles
is the parametered object corresponding to
length and 5,277.59284438963 and mile

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

Fact 1:
5,277.59284438963 miles
is equivalent to
8,493.44126819 kilometers

Fact 1
is true at
April 17th 2014, 03:53:22

Fact 1:
mile
is the unit used in
5,277.59284438963 miles