<http://webisa.webdatacommons.org/402770546>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/135889428>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/402770546> .
<http://webisa.webdatacommons.org/prov/393577103>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/402770546> .
<http://webisa.webdatacommons.org/402770546>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/402770546>	<http://www.w3.org/ns/prov#value>	"I tried threads such as AsyncTask and Thread but could not make it work..." .