I know from locally stored knowledge that:
Fact 1:
William McKinley
is the president of
the United States
([fact: ["1154016@trueknowledge.com"]])
Fact 1
is true for
March 4th 1897 - September 3rd 1901
([fact: ["2144872690@trueknowledge.com"]])
By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 1
is true at
1901
I know from locally stored knowledge that:
Fact 2:
Theodore Roosevelt
is the president of
the United States
([fact: ["1154035@trueknowledge.com"]])
Fact 2
is true for
September 14th 1901 - March 4th 1909
([fact: ["130984599@trueknowledge.com"]])
By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 2
is true at
1901