About: http://webisa.webdatacommons.org/64445630

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	##STR00002## in which E is a metal ion or an ammonium ion, L is oxygen or sulphur, M is oxygen or sulphur, R.sup.1 is in each case optionally halogen-substituted alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl, polyalkoxyalkyl or optionally
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com