$,"P" MEANS HIGHER THAN IN RANK OR AUTHORITY OF HIGHER KIND.OR OF GREATER VALUE.

$."Q" REFERS TO THE WYANDANOT INDIGENEOUS PEOPLE OF NORTH AMERICA WHO WERE THE NATIVE ALLIES OF THE FRENCH.

$."R"IS A FAMOUS CANAL IN HUDSON RIVER,USA.

ANSWER:"P"-SUPERIOR."Q"-HURON."R"-ERIE