About: http://webisa.webdatacommons.org/142045390

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	Although the insulating film 720 is not necessarily provided, an impurity such as an alkali metal or an alkaline earth metal can be prevented from entering the TFTs 716 to 718 when the insulating film 720 is formed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com