About: http://webisa.webdatacommons.org/69295634

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	For example, touch input systems employing signal preconditioning in the manner described herein can be used to compensate for environmental contaminates such as dirt or dust which reduce the output signal of opto pairs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr