<http://webisa.webdatacommons.org/14357344>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/14357344>	<http://www.w3.org/ns/prov#value>	"The TETRA system offers services including communications between the trains and the operations and control center, the train drivers and all other railway personnel involved in daily operational and maintenance activities." .
<http://webisa.webdatacommons.org/prov/27738373>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14357344> .
<http://webisa.webdatacommons.org/prov/435511045>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14357344> .
<http://webisa.webdatacommons.org/14357344>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mccmag.com> .