<http://webisa.webdatacommons.org/prov/400728753>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155865549> .
<http://webisa.webdatacommons.org/155865549>	<http://www.w3.org/ns/prov#value>	"??? Everything is an expression" .
<http://webisa.webdatacommons.org/155865549>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/155865549>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .