| http://www.w3.org/ns/prov#value | - where x is an integer from 1 to about 5, y is an integer from 1 to about 5, the sum of x and y is from about 3 to about 6, ?? is carbon (C), sulfur (S), oxygen (O), silicon (Si), or an amino group (NR, where R is an organic group), and each R1 is individually hydrogen or a monovalent organic group or where two or more R1 groups may join to form one or more rings.
|
