About: http://webisa.webdatacommons.org/372222187

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	However, dynamically changing frequencies, program numbers, and PIDs might create operational difficulties to a service provider, e.g. cable operator.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com