<http://webisa.webdatacommons.org/292979632>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/248330635>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/292979632> .
<http://webisa.webdatacommons.org/292979632>	<http://www.w3.org/ns/prov#value>	"FIG. 21A is a cross-sectional side view of the control showing a vertical height adjustment mechanism and side actuator;" .
<http://webisa.webdatacommons.org/292979632>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .