<http://webisa.webdatacommons.org/104167499>	<http://www.w3.org/ns/prov#value>	"Polymorphic Associations are supported by frameworks such as Rails and Hibernate." .
<http://webisa.webdatacommons.org/prov/338657777>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/104167499> .
<http://webisa.webdatacommons.org/prov/352423996>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/104167499> .
<http://webisa.webdatacommons.org/104167499>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/104167499>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .