| http://www.w3.org/ns/prov#value | - Show that R is an equivalence relation on A and describe (as subsets of A) the equivalence classes of R. The first bit involving that the statement is a equivalence relation, i manged to do the following however i am not sure if it is correct though. transitive since (x,y)R(x,y)=x+y=x+y
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