About: http://webisa.webdatacommons.org/281695206

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	This can be problematic for several reasons; in particular, a patient's poor eyesight or lack of dexterity can make a manual selection to indicate whether the solution is a sample or control solution quite difficult.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com