I know from locally stored knowledge that:

9°45'00"N
is the latitude of
Du
([fact: ["82154139@trueknowledge.com"]])

9°18'00"N
is the latitude of
Yankari National Park
([fact: ["242349507@trueknowledge.com"]])

8°53'00"E
is the longitude of
Du
([fact: ["82154140@trueknowledge.com"]])

10°30'37.14"E
is the longitude of
Yankari National Park
([fact: ["646515180@trueknowledge.com"]])

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

185.197827756 kilometers
is the distance between
Du and Yankari National Park

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

kilometer
is the second parameter of
185.197827756 kilometers

I know from locally stored knowledge that:

Fact 1:
1
is the multiplier that converts
kilometer and kilometer
([fact: ["684486512@trueknowledge.com"]])

Fact 1
is true for
all time
([fact: ["689997328@trueknowledge.com"]])

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

Fact 1
is true at
April 16th 2014, 22:33:57

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

The current time is April 16th 2014, 22:33:57

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

185.197827756
is the first parameter of
185.197827756 kilometers

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

185.197827756
is the product of
1 and 185.197827756

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

length
is the class of the parametered object
185.197827756 kilometers

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

185.197827756 kilometers
is the parametered object corresponding to
length and 185.197827756 and kilometer

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

Fact 2:
185.197827756 kilometers
is equivalent to
185.197827756 kilometers

Fact 2
is true at
April 16th 2014, 22:33:57

Fact 2:
kilometer
is the unit used in
185.197827756 kilometers