premise: teuteta xei kename e h+k+t+kai xewit+ aeronave U2, teukwe y+weka x+a, teukwe y+wawekai m+pa+ teme tiyuani tita m+re h+k+t+kai; nit+ma ta +itama meta t+rí ni xeime.
hypothesis: teukwe y+weka x+a tenteware taxat+ani  kename U2 hekawekai.