I know from locally stored knowledge that:
Fact 1:
South Dakota
is a
US state
([fact: ["1152387@trueknowledge.com"]])
Fact 1
is true for
November 2nd 1889 onwards
([fact: ["1152388@trueknowledge.com"]])
Fact 3:
South Dakota
is not a
US state
([fact: ["1152389@trueknowledge.com"]])
Fact 3
is true for
the beginning of time - November 2nd 1889
([fact: ["1152390@trueknowledge.com"]])
By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:
November 2nd 1889
is strictly equal to
November 2nd 1889
By calculation (generator: ["fact_that_became_true_on@trueknowledge.com"]) I know that:
the fact 1152387@trueknowledge.com
is a fact that became true on
November 2nd 1889