Concepts: look, world, year
A: the thing is ... the world did not look like what it looks now millions of years ago
Concepts: politician, round, speech
A: politician delivered a speech after the first round of the presidential election .
Concepts: counter, kitchen, microwave, top
A: A whit microwave on top of a counter in a kitchen.
Concepts: continue, staircase, way
A:
Someone and someone continue to fight their way through the crowd which slowly funnels up another staircase.