About: http://webisa.webdatacommons.org/94526191

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	The visual scale did not contain any markings or indicators other than the terms ???very unpleasant??? and ???very pleasant??? at each end.
http://www.w3.org/ns/prov#wasQuotedFrom	plos.org