Lall Ramnath Sawh CMT, FRCS (Edin) (born 1 June 1951) is a Trinidadian urologist in the Caribbean and Latin America. Based in Trinidad and Tobago, Sawh was a pioneer of kidney transplantation in the Caribbean in 1988 and is a recognized leader in the field of urology.
Urologists are responsible for performing kidney transplants
He was a urologist and did transplants 
( z1 responsible :ARG0 ( z2 urologist ) :ARG1 ( z3 transplant :ARG0 z2 :ARG1 ( z4 kidney ) ) )