<http://webisa.webdatacommons.org/157811227>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/260963349>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/157811227> .
<http://webisa.webdatacommons.org/157811227>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<firstmonday.org> .
<http://webisa.webdatacommons.org/157811227>	<http://www.w3.org/ns/prov#value>	"Data broadcasting is a technology which uses the free space in radio and television signals to transmit data." .