This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n4nachi.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:66273439
rdf:type
prov:Entity
prov:value
June 15th, 2009 When homes lose too much air pressure due to exhaust fans and other appliances it becomes possible for backdrafting to occur.
prov:wasQuotedFrom
n4:org
Subject Item
isap:263594063
prov:wasDerivedFrom
isa:66273439