premise1: Two uniformed police officers are holding large guns, while an older man sits on the stairs, holding his hat and looking on.
premise2: Two commandos with gun by a staircase and an old man holding a hat is sitting on the stairs.
premise3: A man sits on the steps next to two men with rifles.
premise4: An older man sits next to two armed guards on steps.
premise: Two uniformed police officers are holding large guns, while an older man sits on the stairs, holding his hat and looking on. Two commandos with gun by a staircase and an old man holding a hat is sitting on the stairs. A man sits on the steps next to two men with rifles. An older man sits next to two armed guards on steps.
hypothesis: An officer walking.