A woman in a white shirt sitting on a gray bench in front of a wall with graffiti written on it .
It is probably the case that the woman was sitting by the wall with grafitti of gang signs .
It is highly unlikely that the woman was sitting by the wall with grafitti of gang signs .
It is probably the case that the woman was sitting by the wall with grafitti of gang signs .
The woman was sitting by the wall with grafitti of gang signs .