<http://webisa.webdatacommons.org/227053485>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/prov/248779555>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/227053485> .
<http://webisa.webdatacommons.org/227053485>	<http://www.w3.org/ns/prov#value>	"FIG. 20A is a front cross-sectional perspective view of the photo-multiplier tube (PMT) assembly of FIG. 19, in accordance with the present invention." .
<http://webisa.webdatacommons.org/227053485>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .