<http://webisa.webdatacommons.org/prov/472091283>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/371647088> .
<http://webisa.webdatacommons.org/371647088>	<http://www.w3.org/ns/prov#value>	"Finally, there are 16 topological shapes with three segments and three junctions, such as D and A." .
<http://webisa.webdatacommons.org/371647088>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/371647088>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .