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<http://webisa.webdatacommons.org/188463190>	<http://www.w3.org/ns/prov#value>	"Some debris could have fallen over areas such as Portland, Ore.; Seattle; Calgary, Alberta; and Saskatoon, Saskatchewan, said Jonathan McDowell of the Harvard-Smithsonian Center for Astrophysics." .
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<http://webisa.webdatacommons.org/188463190>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<6abc.com> .