About: http://webisa.webdatacommons.org/135863421

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	Thus most ligands used for this purpose are either a base, like an ethylendiamine or negative ions derived from a weak acid like oxalic acid.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es