About: http://webisa.webdatacommons.org/237101975

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	X.sup.??? represents R1 --O--SO3.sup.??? or a halide ion, such as CL.sup.(-), Br.sup.(-) or I.sup.(-).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au