Anchor: yeah yeah usually yeah i'm i'm kind of sorry that we haven't had a real good hard a long hard freeze we've had a you know we've had a freeze but just maybe one or two days
Entailed: We had only a short freeze for as long as one or two days
Contradiction: We hadd a freeze that lasted one month 
Contradiction: The disadvantage 
Contradiction: Transport, sewage and water treatment plants
Contradiction: A boy sitting in the dirt.
Contradiction: Sulfur is a damaging substance to recovery.