what_day_of_the_week_is_halloween_on
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What day of the week is halloween on?
What day of the week is halloween on?
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What day of the week is Hallowe'en, the evening of the 31st of October (often devoted to pranks played by young people) in the coming year?
▶ How do we know?
facts…
See facts…
See reasoning…
Reasoning
I followed this chain of reasoning...
By calculation (generator: ["now@trueknowledge.com"]) I know that:
The current time is March 17th 2010, 04:11:52
The current time is March 17th 2010, 04:11:52
I know from locally stored knowledge that:
Fact 1: Halloween is an event that falls on the 31st of October ([fact: ["136001949@trueknowledge.com"]])
Fact 1: Halloween is an event that falls on the 31st of October ([fact: ["136001949@trueknowledge.com"]])
Fact 1:
is true for
the earliest time when the fact can make sense onwards
([fact: ["136001950@trueknowledge.com"]])
By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 1: is true at March 17th 2010, 04:11:52
Fact 1: is true at March 17th 2010, 04:11:52
By calculation (generator: ["in_group@trueknowledge.com"]) I know that:
2008 is in the group 2008, 2009, 2010 and 2011
2008 is in the group 2008, 2009, 2010 and 2011
By calculation (generator: ["timepoint_sum@trueknowledge.com"]) I know that:
March 17th 2011, 04:11:52 is the timepoint sum of March 17th 2010, 04:11:52 and 1 year, 0 months and 0 days
March 17th 2011, 04:11:52 is the timepoint sum of March 17th 2010, 04:11:52 and 1 year, 0 months and 0 days
By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:
March 17th 2010, 04:11:52 - March 17th 2011, 04:11:52 is strictly equal to March 17th 2010, 04:11:52 - March 17th 2011, 04:11:52
March 17th 2010, 04:11:52 - March 17th 2011, 04:11:52 is strictly equal to March 17th 2010, 04:11:52 - March 17th 2011, 04:11:52
By calculation (generator: ["first_parameter@trueknowledge.com"]) I know that:
"10/31" is the first parameter of the 31st of October
"10/31" is the first parameter of the 31st of October
By calculation (generator: ["stringconcatenate@trueknowledge.com"]) I know that:
"2010/10/31" is the string concatenation of "2010", "/" and "10/31"
"2010/10/31" is the string concatenation of "2010", "/" and "10/31"
By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:
October 31st 2010 is strictly equal to October 31st 2010
October 31st 2010 is strictly equal to October 31st 2010
By calculation (generator: ["pinstance@trueknowledge.com"]) I know that:
Fact 2 October 31st 2010 is a point in time
Fact 2 October 31st 2010 is a point in time
By calculation (generator: ["timepointintimeperiod@trueknowledge.com"]) I know that:
October 31st 2010 is a timepoint within March 17th 2010, 04:11:52 - March 17th 2011, 04:11:52
October 31st 2010 is a timepoint within March 17th 2010, 04:11:52 - March 17th 2011, 04:11:52
By calculation (generator: ["day_week@trueknowledge.com"]) I know that:
Sunday is the day of the week of October 31st 2010
Sunday is the day of the week of October 31st 2010
I used the following facts to provide this answer:
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How other people ask this question:
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