<http://webisa.webdatacommons.org/81557191>	<http://www.w3.org/ns/prov#value>	"Blocks are a special case because they become legitimately useless once their stack frame goes away without a copy." .
<http://webisa.webdatacommons.org/prov/199980586>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/81557191> .
<http://webisa.webdatacommons.org/81557191>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/81557191>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .