Ekeberghallen
Ekeberghallen , also known as "Ekeberg idrettshall" , is an indoor sports arena located at Ekebergsletta in the neighborhood of Ekeberg in the Nordstrand district of Oslo , Norway . 
<triplet> Ekeberghallen <subj> Norway <obj> country <triplet> Ekebergsletta <subj> Norway <obj> country <triplet> Oslo <subj> Norway <obj> country <triplet> Norway <subj> Oslo <obj> contains administrative territorial entity