http://www.w3.org/ns/prov#value | - Examples of the preservative include sodium benzoate, lower alkyl esters of para-hydroxybenzoic acid (e.g. esters called paraben such as methyl, ethyl, propyl or butyl ester), sodium propionate, mixed fatty acid ester (a mixture of glyceryl caprate, polyglyceryl-2 laurate and polyglyceryl-10 laurate), phenoxyethanol, photosensitive pigment No. 201 (yellow pigment), 1,2-pentanediol and the like, an
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