Bowles will take the title HRH Duchess of Cornwall, changing it to the Princess Consort, when Charles becomes King.
Charles is 2 years the elder of Bowles.
( z1 have-degree :ARG1 ( z2 person :name ( z3 name :op "Charles" ) ) :ARG2 ( z4 elder ) :ARG3 ( z5 more :quant ( z6 temporal-quantity :quant 2 :unit ( z7 year ) ) ) :ARG4 ( z8 person :name ( z9 name :op "Bowles" ) ) )