Anchor: well well you'll have to  start working on your machines because that's nice that you have those things
Entailed: It's great you have your machines.
Contradiction: Your machines are pretty bad.
Contradiction: An Abarca will cost at least US$50.
Contradiction: There are people outside.
Contradiction: It is not a good thing that they should do.
Contradiction: Careful observation and studying of health risks by air pollution can help ease uncertainties.