About: http://webisa.webdatacommons.org/186454318

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	So yeah as for chirps, chirps only produce a frequency at a time but the freuqnecy it produces at a time is very transient, i.e. a chirp is constantly moving.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org