<http://webisa.webdatacommons.org/162837846>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<eclipse.org> .
<http://webisa.webdatacommons.org/162837846>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/263285068>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162837846> .
<http://webisa.webdatacommons.org/162837846>	<http://www.w3.org/ns/prov#value>	"???program, an AST is a very useful data structure for any tools that want to+" .