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know … knows knows … know knows… knows know … know
is; knows are; know is; know are; knows
know knows knowing are knowing
know knows is knowing are knowing
nature reason beginning result
A. knows citys know; city know ; cities knows ; cities
that knows that know who know which knows
know; have knows; has knows; are know; is
serious seriously sad well
what was it that what it was that how it was that why it was that
of, None , how of, No one, what to, None , how to, No one, what
None No one Not all Not a one
None No one None else No anybody