<http://webisa.webdatacommons.org/prov/258128861>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/278284217> .
<http://webisa.webdatacommons.org/278284217>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/278284217>	<http://www.w3.org/ns/prov#value>	"communication technologies such as email, instant messaging and Internet" .
<http://webisa.webdatacommons.org/278284217>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<leidenuniv.nl> .