About: http://webisa.webdatacommons.org/360607771

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	Rackham[2] describes Ulmus as the most difficult critical genus in the entire British flora, adding that 'species and varieties are a distinction in the human mind rather than a measured degree of genetic variation'.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org