I know from locally stored knowledge that:

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

36°57'41"N
is the latitude of
Madera, California
([fact: ["13223625@trueknowledge.com"]])

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

120°03'34.92"W
is the longitude of
Madera, California
([fact: ["639907692@trueknowledge.com"]])

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

227.251220996 kilometers
is the distance between
San Francisco, California and Madera, California

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

kilometer
is the second parameter of
227.251220996 kilometers

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

The current time is April 17th 2014, 10:37:23

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

227.251220996
is the first parameter of
227.251220996 kilometers

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

141.207713097295
is the product of
0.621372736649807 and 227.251220996

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

length
is the class of the parametered object
227.251220996 kilometers

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

141.207713097295 miles
is the parametered object corresponding to
length and 141.207713097295 and mile

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

Fact 1:
141.207713097295 miles
is equivalent to
227.251220996 kilometers

Fact 1
is true at
April 17th 2014, 10:37:23

Fact 1:
mile
is the unit used in
141.207713097295 miles