an Entity references as follows:
Count Carl Gustaf Ericsson von Rosen (19 August 1909 – 13 July 1977) was a Swedish pioneer aviator, humanitarian, and mercenary pilot. He flew relief missions in a number of conflicts as well as combat missions for Finland (whose first military aircraft his father had donated in 1918) and Biafra . His flights for the Biafran Air Force were notable for using the small Malmö MFI-9 in a ground attack role.