<http://webisa.webdatacommons.org/189531550>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/189531550>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/189531550>	<http://www.w3.org/ns/prov#value>	"FIG. 2A is an image scan diagram which illustrates the relative spatial position of the two fields of an NTSC video frame." .
<http://webisa.webdatacommons.org/prov/464400444>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/189531550> .