About: http://webisa.webdatacommons.org/239269106

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	noun \??p??-????ch\ : a number between 0 and 14 that indicates if a chemical is an acid or a base
http://www.w3.org/ns/prov#wasQuotedFrom	merriam-webster.com