About: http://webisa.webdatacommons.org/260414738

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	Signal observations should be performed periodically as discretely as possible, and particularly during the times where the phasing has changed from the previous installation.
http://www.w3.org/ns/prov#wasQuotedFrom	modot.org