| http://www.w3.org/ns/prov#value | - It can be possible that y is a fraction.Am i missing something guys????Both statement togather are suff. we need two things i.e. values of x and y.Statement 1 tells us the range of y.Statement 2 tells us the value of x.so togather the value of y^2 (x^3 - x + 1) is at least > 121.suff.
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