About: http://webisa.webdatacommons.org/409213649

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	These alkalis can be used alone or in combination and it is possible to use ammonia and inorganic alkalis such as sodium hydroxide, potassium hydroxide and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com