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/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
n5blogspot.
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:68091265
rdf:type
prov:Entity
prov:value
The bad odor most people associate with natural gas is not the gas at all; it is Mercaptan, an odorant added to odorless gas.Once it was not so...until after a tragic East Texas disaster considered the worst known school disaster in history.
prov:wasQuotedFrom
n5:com
Subject Item
isap:281611017
prov:wasDerivedFrom
isa:68091265