About: http://webisa.webdatacommons.org/168625100

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	FIG. 15A is a graph representing the light-shading width Wd as a function of time, while FIG. 15B is a graph representing the time derivative of the light-shading width Wd as a function of time so as to explain the first algorithm.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com