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:101561093
rdf:type
prov:Entity
prov:value
Modularly structured digital communications systems serve the purpose of connecting terminal equipment usually having versatile performance features to one another and for connecting such terminal equipment to communications networks, particularly public networks.
prov:wasQuotedFrom
n4:com
Subject Item
isap:145875636
prov:wasDerivedFrom
isa:101561093