<http://webisa.webdatacommons.org/prov/484409421>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/174433891> .
<http://webisa.webdatacommons.org/174433891>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/174433891>	<http://www.w3.org/ns/prov#value>	"If each of the first two customers, on exiting the Wait, checks if it is interested in what is for sale and if not calls Pulse and Wait, is there any guarantee that anyone other than the first two customers will ever get served?" .
<http://webisa.webdatacommons.org/174433891>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .