Six people were killed and 10 injured on Tuesday in a gun battle between rival militiamen in Somalia's capital Mogadishu, witnesses and clan elders said.
the gun battle between militiamen last 10 seconds with many injured 
( z1 battle :ARG0 ( z2 militiaman ) :instrument ( z3 gun ) :duration ( z4 temporal-quantity :quant 10 :unit ( z5 second ) ) :time-of ( z6 injure :ARG1 ( z7 person :quant ( z8 many ) ) ) )