About: http://webisa.webdatacommons.org/375451285

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 contaminant impurity is mixed in the TFT from various contaminating sources such as the air, a glass substrate, and a manufacturing apparatus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr