<http://webisa.webdatacommons.org/214001041>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
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<http://webisa.webdatacommons.org/prov/20042495>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/214001041> .
<http://webisa.webdatacommons.org/214001041>	<http://www.w3.org/ns/prov#value>	"THE LOG LOG DUPLEX VECTOR, A SUPPLEMENTARY MANUAL- 4083-3 -1955, M. P. Weinbach - This manual is a supplement" .