    Sentence 1: BA’ shares were ip 059.péieent at: 170. pence in éarly  afternoon trading, sligitly outpacing London's FTSE-100-Indexwhich was  up 0.28 percent.    “Sentence, 2: BA-shares. closed’ déwn:6.89:percent at 4674 1 2 pence’,  ‘lightly. loiver than London s FISE 100 Index tihich was down 0:28 percent,              