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<http://webisa.webdatacommons.org/prov/8282159>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/204021270> .
<http://webisa.webdatacommons.org/204021270>	<http://www.w3.org/ns/prov#value>	"They identified and dated 23 marks by such companies as well as whether the marks were placed on bases, shoulders, or (in one case) sides of the bottles." .
<http://webisa.webdatacommons.org/204021270>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sha.org> .