About: http://webisa.webdatacommons.org/161866565

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	A crystal is a solid where the atoms form a periodic arrangement. (Quasicrystals are an exception, see below.)
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org