About: http://webisa.webdatacommons.org/339542420

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	As yet another example, sensors operable to detect the presence of ions such as calcium or phosphate could have a permeable membrane selective to the ion to be detected.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com