About: http://webisa.webdatacommons.org/337333967

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	Ammonia is a molecule that is made out of four atoms: three of the atoms are hydrogen atoms and they are all joined to a nitrogen atom.
http://www.w3.org/ns/prov#wasQuotedFrom	ewart.org.uk