Assertion: acre's value | /r/HasProperty | established by the mendenhall order of 1922
Facets:
Source sentences:
text: The US survey acre is about 4,046.872 square metres; its exact value (4046+13,525,426/15,499,969 m2) is based on an inch defined by 1 metre = 39.37 inches exactly, as established by the Mendenhall Order of 1922.