Eta Eridani
Eta Eridani ( η Eridani , abbreviated Eta Eri , η Eri ) , officially named Azha ( with a silent 'h' , possibly ) , is a giant star in the constellation of Eridanus . 
<triplet> Eta Eridani <subj> Eridanus <obj> constellation <triplet> Eridanus <subj> constellation <obj> instance of