About: http://webisa.webdatacommons.org/65351012

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	The tetragonal form is predominantly used because of its high fracture toughness especially in the alloys and composites including yttria as the secondary oxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com