    Sentence. 1s" The... : National  Association. of“ :Puréhasing  Management-Chicdégo- ':s factory  index. increased. to; 58.9. from  55.9 in*July .         Sentence 2:5 The National  Association of. Purchasing  Managément-Chicago ~'s:' monthly  index -rose ‘to. 58.9. from .55.9  in July..., .the ‘highest’ -in..15  months .