About: http://webisa.webdatacommons.org/193218349

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	The other three tin valences are satisfied by organic groups and/or halogens other than fluorine.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com