About: http://webisa.webdatacommons.org/364118450

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	Early efforts were hampered by inefficient or missing tools: lack of laboratory colonies, cumbersome methods for species identification, and the absence of molecular markers, genetic maps, and other resources.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov