About: http://webisa.webdatacommons.org/426155447

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	Thanks for the comment; the authors (if I recall) agree with you that analyses such as the semantic one are less vulnerable to the problem, compared to straightforward A vs B studies.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com