About: http://webisa.webdatacommons.org/437648211

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Preferably, the hydroxy-reactive group is bonded to the oxyalkylene group R9O through, for example, an alkylene, alkenylene or arylene group having 1 to 10 carbons, and especially 1 to 6 carbons.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com