Air and Simple Gifts
Air and Simple Gifts is a quartet composed and arranged by American composer John Williams for the January 20 , 2009 , inauguration of Barack Obama as President of the United States . 
<triplet> Air and Simple Gifts <subj> John Williams <obj> composer <triplet> American <subj> President of the United States <obj> office held by head of government <triplet> John Williams <subj> American <obj> country of citizenship <triplet> inauguration of Barack Obama <subj> American <obj> country <subj> January 20, 2009 <obj> point in time <triplet> President of the United States <subj> American <obj> country