About: http://webisa.webdatacommons.org/9751993

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	Note that s.u. values should not be appended to parameters which are fixed by symmetry, geometry or other constraints.
http://www.w3.org/ns/prov#wasQuotedFrom	iucr.org