About: http://webisa.webdatacommons.org/35167568

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	They found that the Milky way was a flat disk with a bulge in the center, which grew into the spiral we see nowadays.
http://www.w3.org/ns/prov#wasQuotedFrom	upi.com