premise: New Hampshire Route 78 (abbreviated NH 78) is a 3.456 mi secondary state highway in Cheshire County in the southern part of the U.S. state of New Hampshire. A northward extension of Massachusetts Route 78, NH 78 runs entirely within the town of Winchester from the state border to downtown, where it ends at New Hampshire Route 10 and New Hampshire Route 119.
hypothesis: NH78 is south of Massachusetts.
reason: NH 78 is a northward extension of Massachussetts Route 78.