I know from locally stored knowledge that:

41°58'00"N
is the latitude of
Roma
([fact: ["43371252@trueknowledge.com"]])

37°21'15"N
is the latitude of
Santa Clara, California
([fact: ["11744266@trueknowledge.com"]])

12°40'00"E
is the longitude of
Roma
([fact: ["43371253@trueknowledge.com"]])

121°57'15"W
is the longitude of
Santa Clara, California
([fact: ["159512929@trueknowledge.com"]])

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

10,061.9644596 kilometers
is the distance between
Roma and Santa Clara, California

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

kilometer
is the second parameter of
10,061.9644596 kilometers

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

The current time is April 20th 2014, 08:23:28

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

10,061.9644596
is the first parameter of
10,061.9644596 kilometers

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

6,252.23039233475
is the product of
0.621372736649807 and 10,061.9644596

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

length
is the class of the parametered object
10,061.9644596 kilometers

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

6,252.23039233475 miles
is the parametered object corresponding to
length and 6,252.23039233475 and mile

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

Fact 1:
6,252.23039233475 miles
is equivalent to
10,061.9644596 kilometers

Fact 1
is true at
April 20th 2014, 08:23:28

Fact 1:
mile
is the unit used in
6,252.23039233475 miles