<http://webisa.webdatacommons.org/197952835>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/197952835>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/prov/49542739>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/197952835> .
<http://webisa.webdatacommons.org/197952835>	<http://www.w3.org/ns/prov#value>	"Purely functional programming languages, such as Haskell, enforce immutable variables." .