About: http://webisa.webdatacommons.org/70727251

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	Donor sets of N2O4 (EDTA), N3O3 (NOTAM), N3O5 (DTPA), N4O4 (DOTA), and N4O2 (TETA) have all been used to chelate the metal, with water molecules or other exogenous ligands filling the remaining coordination sites
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca