I know from locally stored knowledge that:
Fact 1:
Lyndon B. Johnson
is a
US president
([fact: ["130373321@trueknowledge.com"]])
Fact 1
is true for
November 22nd 1963 - January 20th 1969
([fact: ["130969414@trueknowledge.com"]])
Fact 3:
Lyndon B. Johnson
is not a
US president
([fact: ["130984499@trueknowledge.com"]])
Fact 3
is true for
the beginning of time - November 22nd 1963
([fact: ["130984500@trueknowledge.com"]])
By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:
November 22nd 1963
is strictly equal to
November 22nd 1963
By calculation (generator: ["fact_that_became_true_on@trueknowledge.com"]) I know that:
the fact 130373321@trueknowledge.com
is a fact that became true on
November 22nd 1963