About: http://webisa.webdatacommons.org/374556909

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	As a heating and cooling contractor who deals mainly with the extream high end homes and projects, I will say that many times there is an answer.....it is only a matter of you asking the right person who has it !
http://www.w3.org/ns/prov#wasQuotedFrom	hvac-talk.com