Mr Lopez Obrador was "sworn in" by Senator Rosario Ibarra, a human rights activist and member of his party, who placed a red, green and white presidential sash across his shoulders.
Senator Rosario is a female
( z1 female :domain ( z2 person :name ( z3 name :op "Rosario" ) :ARG0-of ( z4 have-org-role :ARG2 ( z5 senator ) ) ) )