About: http://webisa.webdatacommons.org/235173719

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	[3,10] these methods are limited by issues such as cost, student familiarity with computers
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com