<http://webisa.webdatacommons.org/426906485>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mathoverflow.net> .
<http://webisa.webdatacommons.org/prov/452630971>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/426906485> .
<http://webisa.webdatacommons.org/426906485>	<http://www.w3.org/ns/prov#value>	"In that region, the \"switchback section that connects the other two is an unstable equilibrium while the other two are stable." .
<http://webisa.webdatacommons.org/426906485>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .