<http://webisa.webdatacommons.org/343520973>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/343520973>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/424268061>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/343520973> .
<http://webisa.webdatacommons.org/343520973>	<http://www.w3.org/ns/prov#value>	"In FIG. 1, layer 1 represents the network or transmission medium, and includes token rings, token buses, and interfaces such as RS-232, RS-530 and V.35." .