Eritrean Air Force
The Eritrean Air Force ( ERAF ) is the official aerial warfare service branch of the Eritrean Defence Forces and is one of the three official uniformed military branches of the State of Eritrea . 
<triplet> Eritrean Air Force <subj> Eritrean Defence Forces <obj> part of <triplet> Eritrean Defence Forces <subj> Eritrean Air Force <obj> has part <subj> State of Eritrea <obj> country