<http://webisa.webdatacommons.org/prov/503992906>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/421463616> .
<http://webisa.webdatacommons.org/421463616>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mcmaster.ca> .
<http://webisa.webdatacommons.org/421463616>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/421463616>	<http://www.w3.org/ns/prov#value>	"towns have notably decreased in population." .