About: http://webisa.webdatacommons.org/188421072

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 some sensors, such as CMOS chips, the fill factor may only be 30 to 40 percent of the entire photosite area.
http://www.w3.org/ns/prov#wasQuotedFrom	astropix.com