Definition: In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as `a` for Yes or `b` for No.
Input: Question: Which is farther from Moore Township, Allentown or Easton? Passage:According to the United States Census Bureau, the township has a total area of , of which is land and , or 0.08%, is water. Geophysically, it is located within the great bend or kink of the lower Lehigh River mouth region due north of the cities of Allentown, NNW of Bethlehem and due west of Easton, Pennsylvania (on the mouth of the Lehigh). Moore Twp. contains one riverine drainage divide such that to the west it is drained into the Delaware River via historic Catasauqua Creek, Monocacy and especially Hokendauqua creeks, all of which originate in the township and are tributaries of the Lehigh River, and by the south and east draining Bushkill Creek tributary of the Delaware River (upper right corner of map above and right). Its landscapes compose the foothills south of its natural northern boundary — the over long Blue Mountain barrier ridge.


a