Witnesses told police a gas canister exploded to start the fire in a multilevel building which houses the Ycua Bolanos supermarket, a food court and a parking garage, causing the bottom floor to collapse.
Ycua Bolanos supermarket a big selection of cheese.
( z1 supermarket :name ( z2 name :op "Ycua" :op "Bolanos" ) :location-of ( z3 cheese :ARG1-of ( z4 select :mod ( z5 big ) ) ) )