<http://webisa.webdatacommons.org/prov/64015376>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66808312> .
<http://webisa.webdatacommons.org/66808312>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/66808312>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/prov/142023413>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66808312> .
<http://webisa.webdatacommons.org/66808312>	<http://www.w3.org/ns/prov#value>	"Accordingly, a portion of the tubing roller 12 can be removed and replaced with a window 24 formed of a glass or plastic material, such as polycarbonate, that permits visual access to the received tubing, as is best shown in FIGS. 1, 3 and 4." .