| http://www.w3.org/ns/prov#value | - 13 Oct 2009, 10:21 looks like the question is not fully correct, it misses one of the premises to specify a range for n.first element will be the one where n has the least value as specified by the n's range of allowable values; for eg., if it was specified that n is an integer always greater than -5 then first element is -4/-3 = 4/3 (where n= -4) _________________
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