Concepts: grind, rail, skateboard
A: A skateboarder in black, brown, and white is grinding his skateboard along a low rail
Concepts: launch, rocket, satellite
A: satellite was launched using a rocket .
Concepts: cow, eat, hay, look
A: A large group of cows eat hay through a barrier, while people look on.
Concepts: boat, port, sea
A:
fishing boat coming into port from the sea