<http://webisa.webdatacommons.org/174896934>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freesound.org> .
<http://webisa.webdatacommons.org/prov/99754975>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/174896934> .
<http://webisa.webdatacommons.org/174896934>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/174896934>	<http://www.w3.org/ns/prov#value>	"Mattress types explained, including memory foam, pocket sprung, and foam." .
<http://webisa.webdatacommons.org/prov/455497114>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/174896934> .