About: http://webisa.webdatacommons.org/137172176

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 the illustrated embodiment, for example, the test element 16 is a test strip that may be used to test the chlorine or bromine concentration, the pH level and total alkalinity of pool or spa water.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com