About: http://webisa.webdatacommons.org/91272826

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	And so, in the case where such a pattern as indicated in FIG. 15 is obtained, if the detection is made only in the horizontal direction, there is a danger to judge that there is no gap.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com