About: http://webisa.webdatacommons.org/402304740

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	In this example, for a properly aligned tape 600, both the upper and lower servo marks 600 will reflect an equal intensity (or phase) of light back to a receiver or detector such as a photodetector or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au