<http://webisa.webdatacommons.org/157726590>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/248779557>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/157726590> .
<http://webisa.webdatacommons.org/157726590>	<http://www.w3.org/ns/prov#value>	"FIG. 20a is a top plan view of a vibrator constructed in accordance with another embodiment of the invention;" .
<http://webisa.webdatacommons.org/157726590>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .