Text: poorer and poorer over the years uh you know that there's been cost of living increases but not quite in proportion to cost of living and you know it's just more and more uh a real low income sort of job and very low prestige i mean there's that that old saying those who can do it and those who can't teach this is the way of let's make fun of the teachers those are the people who can't do anything and if you have that kind of social attitude it's
Entailment: As the cost of living increases, people become poorer and poorer.
Contradiction: The cost of living has stayed the same and the poor are not becoming poorer.