About: http://webisa.webdatacommons.org/268704364

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	In this case, undercoverage is a particular problem, since the population most affected by the study is also unusually liable to misinterpret the questions or the reason for them due to the language barrier.
http://www.w3.org/ns/prov#wasQuotedFrom	ck12.org