<http://webisa.webdatacommons.org/291806537>	<http://www.w3.org/ns/prov#value>	"Horizontal lines are 2k grid lines apart initially, where k is a parameter, usually 4." .
<http://webisa.webdatacommons.org/prov/502418618>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/291806537> .
<http://webisa.webdatacommons.org/291806537>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.de> .
<http://webisa.webdatacommons.org/291806537>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .