About: http://webisa.webdatacommons.org/455999874

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	Compounds employed particularly for this purpose are called sequestering agents, or chelating agents.
http://www.w3.org/ns/prov#wasQuotedFrom	everything2.com