<http://webisa.webdatacommons.org/prov/447192107>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/45946797> .
<http://webisa.webdatacommons.org/45946797>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<recode.net> .
<http://webisa.webdatacommons.org/45946797>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/342862631>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/45946797> .
<http://webisa.webdatacommons.org/45946797>	<http://www.w3.org/ns/prov#value>	"Facebook, Flickr and other social services have allowed photo tagging for ages." .