About: http://webisa.webdatacommons.org/52558923

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	The majority of combi boilers do not require any purpose made ventilation, if ventilation is a problem then you can buy a boiler that does not need vents.
http://www.w3.org/ns/prov#wasQuotedFrom	diydoctor.org.uk