| http://www.w3.org/ns/prov#value | - rmula 1 wherein R and R' are independently selected from the group consisting of (i) a substituted or unsubstituted, saturated or unsaturated, linear, branched or cyclic hydrocarbon chain of 6 to 22 carbons; and (ii) a substituted or unsubstituted, saturated or unsaturated, linear, branched or cyclic hydrocarbon chain of 6 to 22 carbons including at least one heteroatom selected from the group con
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