<http://webisa.webdatacommons.org/178218280>	<http://www.w3.org/ns/prov#value>	"Should teachers and other professionals be trained in gun usage?" .
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<http://webisa.webdatacommons.org/178218280>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<portlandtribune.com> .