| http://www.w3.org/ns/prov#value | - Typical examples of the alkenyl groups include linear, branched or cyclic alkenyl groups having 1 to 10 carbon atoms, such as a vinyl group, a 1-propenyl group, a 1-butenyl group, a 1-methyl-1-propenyl group, a 1-cyclopentenyl group, and a 1-cyclohexenyl group.
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