<http://webisa.webdatacommons.org/146757354>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<umich.edu> .
<http://webisa.webdatacommons.org/prov/307050848>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/146757354> .
<http://webisa.webdatacommons.org/146757354>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/398762171>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/146757354> .
<http://webisa.webdatacommons.org/146757354>	<http://www.w3.org/ns/prov#value>	" (Do you use) e-readers or tablets, such as the iPad or Kindle?" .