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.
Lopez Obrador and Rosario Ibarra do not share political affiliation.
( z1 affiliate :polarity - :ARG1 ( z2 person :name ( z3 name :op "Lopez" :op "Obrador" ) ) :ARG2 ( z4 person :name ( z5 name :op "Rosario" :op "Ibarra" ) ) :ARG3 ( z6 politics ) )