<http://webisa.webdatacommons.org/prov/218224288>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447111937> .
<http://webisa.webdatacommons.org/447111937>	<http://www.w3.org/ns/prov#value>	"You use shapes to represent various activities for interacting with messages including expressions and flow control to model common programming semantics such as loops, message assignment, and variable initialization." .
<http://webisa.webdatacommons.org/447111937>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<devx.com> .
<http://webisa.webdatacommons.org/447111937>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .