About: http://webisa.webdatacommons.org/229484532

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	Suitable ligands include monoanionic and dianionic ligands as described, for example, for X. Furthermore, Lewis bases such as amines, ethers, ketones, aldehydes, esters, sulfides or phosphines can also be bound to the metal center M.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com