Text: and i'm sitting in this tent in my sleeping bag freezing so i said oh time to get this heater cranked up so i cranked up the heater and this things going of course i got it going full bore i run out of propane so here it is about three o'clock in the morning and i've got to hike back to my car to get more propane
Entailment: There is some propane sitting in my car.
Contradiction: I don't have any way of getting more propane.