D1 D2 D3 Q
a 1 1 1 0
arrived 0 1 1 0
damaged 1 0 0 0
delivery 0 1 0 0
fire 1 0 0 0
gold 1 0 1 1
in 1 1 1 0
of 1 1 1 0
shipment 1 0 1 0
silver 0 2 0 1
truck 0 1 1 1