Concepts: deliver, meeting, politician, speech
A: politician delivers a speech at a meeting .
Concepts: broccoli, dish, meat
A: This Asian dish has both meat and broccoli
Concepts: demonstrate, jack, room
A: A woman is demonstrating how to do a modified jumping jack in an exersizing room.
Concepts: ceremony, hold, official
A:
mass transportation system and city officials hold a ceremony completing the underpass .