About: http://webisa.webdatacommons.org/79300910

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	My point is this.If R+/- is so deficient then it has no place in any drawing except for breaking edges.I see R+/- used all the over the place without GD&T. RE: Tolerance Zone of R is ambiguous
http://www.w3.org/ns/prov#wasQuotedFrom	eng-tips.com