About: http://webisa.webdatacommons.org/406870094

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	When Z is ???R2(O)pSO3M, preferably p is zero and R2 contains from 1 to 4 carbon atoms and most preferably R2 is methylene or ethylene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com