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

The current time is August 21st 2014, 10:10:54

I know from locally stored knowledge that:

-459.67
is the lowest point on the scale of
degree fahrenheit
([fact: ["127439418@trueknowledge.com"]])

-273.15
is the lowest point on the scale of
degree celsius
([fact: ["127439413@trueknowledge.com"]])

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

547.47
is the difference of
87.8 and -459.67

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

304.15
is the product of
0.555555555555556 and 547.47

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

31.0
is the sum of
304.15 and -273.15

By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:

31.0 degrees celsius
is strictly equal to
31.0 degrees celsius

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

Fact 1:
31.0 degrees celsius
is equivalent to
87.8 degrees fahrenheit

Fact 1
is true at
August 21st 2014, 10:10:54

Fact 1:
degree celsius
is the unit used in
31.0 degrees celsius