<|begin_of_text|><|start_header_id|>system<|end_header_id|>Describe the light source in a room<|eot_id|><|start_header_id|>user<|end_header_id|>identify the source of illumination<|eot_id|><|start_header_id|>assistant<|end_header_id|>The source of illumination is a large window high on the wall, admitting a flood of sunlight into the room. The window is framed by heavy drapes, which are pulled back to let in the light. The sunlight casts a warm glow over the room, illuminating the dust motes that dance in the air and highlighting the intricate patterns on the floor.<|eot_id|>