Text: some did you know Big Brother Big Sister stuff like that and i'm convinced that that that at least twenty five percent of our school participated in some sort of uh some sort of group you know activity activity like that you know twenty five i don't know  twenty five percent  yeah my wife was big in that  and she thinks yeah twenty five percent it's it was a small school  but um
Entailment: Big Brother Big Sister stuff was active in our school.
Contradiction: Big Brother Big Sister had nothing to do with the students in our school.