About: http://webisa.webdatacommons.org/155590123

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 device is a single unit that contains a pH measurement section, an assay section, and a color coded pH comparison section that allows the pH to be interpreted.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca