| http://www.w3.org/ns/prov#value | - substituted alkyl such as N,N-bis(hydroxyalkyl)-aminoalkyl, the alkylene of each hydroxyalkyl portion of which independently contains from 2 to about 20 carbon atoms as described above for alkylene, the oxygen and nitrogen atoms of which are separated by at least two carbon atoms, and the alkylene of the aminoalkyl portion of which contains from 1 to about 20 carbon atoms as described above for al
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