<http://webisa.webdatacommons.org/prov/105064548>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162583918> .
<http://webisa.webdatacommons.org/162583918>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/162583918>	<http://www.w3.org/ns/prov#value>	"Examples of constraints include: time constraints indicating starting and finishing times; precedence constraints indicating that a task is to start after the end of another task; and source constraints indicating that a task requires a resource such as a worker." .
<http://webisa.webdatacommons.org/162583918>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .