I know from locally stored knowledge that:

54Â°21'00"N
is the latitude of
Vistula
([fact: ["112268900@trueknowledge.com"]])

54Â°21'00"N
is the latitude of
Gda?sk
([fact: ["69451922@trueknowledge.com"]])

18Â°57'00"E
is the longitude of
Vistula
([fact: ["112268901@trueknowledge.com"]])

18Â°40'00"E
is the longitude of
Gda?sk
([fact: ["69451923@trueknowledge.com"]])

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

18.3519999606 kilometers
is the distance between
Vistula and Gda?sk

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

kilometer
is the second parameter of
18.3519999606 kilometers

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

The current time is April 16th 2014, 22:37:37

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

18.3519999606
is the first parameter of
18.3519999606 kilometers

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

11.4034324385152
is the product of
0.621372736649807 and 18.3519999606

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

length
is the class of the parametered object
18.3519999606 kilometers

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

11.4034324385152 miles
is the parametered object corresponding to
length and 11.4034324385152 and mile

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

Fact 1:
11.4034324385152 miles
is equivalent to
18.3519999606 kilometers

Fact 1
is true at
April 16th 2014, 22:37:37

Fact 1:
mile
is the unit used in
11.4034324385152 miles