<http://webisa.webdatacommons.org/197306763>	<http://www.w3.org/ns/prov#value>	"Keel has written articles that have appeared in many leading periodicals including Playboy, Saga and Fate magazines." .
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<http://webisa.webdatacommons.org/prov/243728567>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/197306763> .
<http://webisa.webdatacommons.org/197306763>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ufoevidence.org> .