About: http://webisa.webdatacommons.org/149443245

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	In short, while the ??? button is red (active), the radius of the probing sphere determines the sphere of influence of the probing sphere and hence the number of red arrows between the probing sphere and any other spheres.
http://www.w3.org/ns/prov#wasQuotedFrom	wolfram.com