About: http://webisa.webdatacommons.org/80610225

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	Stated mathematically, coherency means that ##EQU5## in which Tn is the elapsed time between the pulse samples and N is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com