<http://webisa.webdatacommons.org/277199137>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/277199137>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/299310217>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/277199137> .
<http://webisa.webdatacommons.org/277199137>	<http://www.w3.org/ns/prov#value>	"nteger representing the formal valence charge of M; n is the total number of ligands q, and d is an integer greater than or equal to 1." .