37.
In a certain code language,
A + B means 'A is the mother of B',
A โ B means 'A is the brother of B',
A ร B means 'A is the wife of B',
A รท B means 'A is the father of B',
and A # B means 'A is the daughter of B'.
How is R related to T if 'Q # R ร P รท K ร T'?