About: http://webisa.webdatacommons.org/66295737

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	urth pulse width t4 of the tail-end portion ranging 0.2T to 1.3T where T is a period of a write clock, the optical storage medium comprising:
http://www.w3.org/ns/prov#wasQuotedFrom	google.com