About: http://webisa.webdatacommons.org/317101858

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In this diagram, numeral 1 designates a rotary drum including a rotatable upper drum 1a and alower drum 1b making up a lead for a tape guide.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com