About: http://webisa.webdatacommons.org/81003378

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	observed: ???Frankly, I was astounded on learning that this was really Darwin???s most convincing reason to show that evolution was a possible explanation of the origin of the species.
http://www.w3.org/ns/prov#wasQuotedFrom	godlikeproductions.com