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
n4google.
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:149652428
rdf:type
prov:Entity
prov:value
Various bolt and screw attachments and other devices have been used which are awkward to secure in place, time consuming in applying and attaching the mats and which have various other disabilities but which have been used because nothing better has been known.
prov:wasQuotedFrom
n4:es
Subject Item
isap:255700779
prov:wasDerivedFrom
isa:149652428