<http://webisa.webdatacommons.org/170042446>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<tmcnet.com> .
<http://webisa.webdatacommons.org/prov/339253767>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/170042446> .
<http://webisa.webdatacommons.org/170042446>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/170042446>	<http://www.w3.org/ns/prov#value>	"The testers provide convenience, economy, and portability for almost any interface, including RS232, RS-422, RS-530, X.21, T1, E1, T3, E3, and many others." .