About: http://webisa.webdatacommons.org/41646260

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 the example shown, the first pulse B has a duration of 10 ms, the second pulse C has twice the duration, i.e. 20 ms, and it begins about 50 ms to about 100 ms after the beginning of the first pulse B.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr