About: http://webisa.webdatacommons.org/121039749

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	It could be possible that you have missed hearing it switch to second stage (i.e. early morning when heat loss is the greatest and most folks are asleep).
http://www.w3.org/ns/prov#wasQuotedFrom	hvac-talk.com