About: http://webisa.webdatacommons.org/446361859

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	Material retained on screen 72 continues to pass to the right and is channeled through the open end of the unit 52, and down slideway 92, which may, of course, be a trough such as 78 shown in FIGURE 4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com