About: http://webisa.webdatacommons.org/401990011

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	Thus, one of the challenges now is to obtain ample evidence to establish a clear demarcation of species boundaries.
http://www.w3.org/ns/prov#wasQuotedFrom	plos.org