About: http://webisa.webdatacommons.org/427852447

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	instead the free binding sites in the porphine ring are saturated by hydrogen atoms, such as in the case of heliogen blue G and a phthalocyanine with phenylether side chains.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com