| http://www.w3.org/ns/prov#value | - Suitable water-soluble agents having a water-retaining action include not only polyhydric alcohols, especially those containing 3 to 8 carbon atoms, such as glycerol, erythritol, pentaerythritol, pentitols such as arabitol, adonitol and xylitol, and hexitols such as sorbitol, mannitol and dulcitol, but also polyalkylene glycols and polyalkylene glycol monoalkyl ethers, a term which is also intende
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