About: http://webisa.webdatacommons.org/182847176

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	Examples of suitable proton acceptors are alkali metal hydroxides, such as sodium hydroxide, alkali metal carbonates, such as potassium carbonate, and tertiary amines, such as pyridine, triethylamine or ethyl diisopropylamine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com