About: http://webisa.webdatacommons.org/97253971

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	However, since surface light source devices are used more widely, especially in a back light type liquid crystal display, such action gathering the emitted light into a single preferential direction is undesirable in some cases.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com