About: http://webisa.webdatacommons.org/233052140

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Therefore, there is a limit to the amount of marker image expansion that can be tolerated before the signal is too weak to detect.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es