About: http://webisa.webdatacommons.org/377943147

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	Typical chelators of this class include materials such as the citrates, ethylenediaminetetraacetates, metaphosphates, polyphosphates, and pyrophosphates.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com