<http://webisa.webdatacommons.org/prov/25563204>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/194936650> .
<http://webisa.webdatacommons.org/194936650>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/194936650>	<http://www.w3.org/ns/prov#value>	"Problems such as stability, tunneling, pre-emptive contact point generation, internal-edge issues, restitution, convex decomposition, framerate independant determinism..." .
<http://webisa.webdatacommons.org/194936650>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<gamedev.net> .