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
n4federalregister.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
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:7520357
rdf:type
prov:Entity
prov:value
They suggest that the ???9809??? marking could lead to confusion and cause these cylinders to be filled with a gas other than acetylene.
prov:wasQuotedFrom
n4:gov
Subject Item
isap:486391864
prov:wasDerivedFrom
isa:7520357