About: http://webisa.webdatacommons.org/441409402

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	fonyl or carbonate group; Q is H, Cl, Br, or a sulfonyl radical of the formula ##STR10## where R1 is a C1 to C20 linear or branched hydrocarbon or a nonpolymeric aryl radical; and n is an integer of from about 75 to 10,000.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au