About: http://webisa.webdatacommons.org/303766438

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	The region of interest relative to the spheres is shown inset in a).
http://www.w3.org/ns/prov#wasQuotedFrom	osapublishing.org