<http://webisa.webdatacommons.org/prov/193528069>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/164926950> .
<http://webisa.webdatacommons.org/164926950>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<rcgroups.com> .
<http://webisa.webdatacommons.org/164926950>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/164926950>	<http://www.w3.org/ns/prov#value>	"Scheduling is a challenge." .