<http://webisa.webdatacommons.org/prov/421093476>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162245344> .
<http://webisa.webdatacommons.org/162245344>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/321279286>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162245344> .
<http://webisa.webdatacommons.org/162245344>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<grammar-quizzes.com> .
<http://webisa.webdatacommons.org/162245344>	<http://www.w3.org/ns/prov#value>	"People should photograph themselves doing something, such as playing the guitar or singing" .