Gamma Gruis
Gamma Gruis ( γ Gruis , abbreviated Gam Gru , γ Gru ) , formally named Aldhanab , is a star in the southern constellation of Grus ( it once belonged to the Ptolemaic constellation Piscis Austrinus ) . 
<triplet> Gamma Gruis <subj> star <obj> instance of <subj> Grus <obj> constellation