premise1: A bird is perched on a line of some sort attached to a pole.
premise2: A bird is standing on a power-line.
premise3: A bird sitting on a telephone line.
premise4: A bird is sitting on a power line.
premise: A bird is perched on a line of some sort attached to a pole. A bird is standing on a power-line. A bird sitting on a telephone line. A bird is sitting on a power line.
hypothesis: An animal resting.