I know from locally stored knowledge that:
Fact 1:
Benjamin Harrison
is a
US president
([fact: ["1153878@trueknowledge.com"]])
Fact 1
is true for
March 4th 1889 - March 4th 1893
([fact: ["130969082@trueknowledge.com"]])
Fact 3:
Benjamin Harrison
is not a
US president
([fact: ["130984469@trueknowledge.com"]])
Fact 3
is true for
the beginning of time - March 4th 1889
([fact: ["130984470@trueknowledge.com"]])
By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:
March 4th 1889
is strictly equal to
March 4th 1889
By calculation (generator: ["fact_that_became_true_on@trueknowledge.com"]) I know that:
the fact 1153878@trueknowledge.com
is a fact that became true on
March 4th 1889