<http://webisa.webdatacommons.org/155566699>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<dagstuhl.de> .
<http://webisa.webdatacommons.org/prov/84205970>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155566699> .
<http://webisa.webdatacommons.org/155566699>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/180824468>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155566699> .
<http://webisa.webdatacommons.org/155566699>	<http://www.w3.org/ns/prov#value>	"They are operated by specific software systems called social software and use information and communication technologies such as the Internet and Web technologies." .