About: http://webisa.webdatacommons.org/196107213

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 spacer also may include atoms other than carbon, such as heteroatoms, including but not limited to, halides, nitrogen, oxygen, sulfur, and combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es