Belém Palace
The Belém Palace , formally the National Palace of Belém , , is the current official residence of the President of the Portuguese Republic , the head of state of Portugal . 
<triplet> Belém Palace <subj> official residence <obj> use <subj> Portugal <obj> country <triplet> President of the Portuguese Republic <subj> Belém Palace <obj> official residence <subj> Portugal <obj> country <triplet> Portugal <subj> President of the Portuguese Republic <obj> office held by head of state