    Sentence i: The  high —S——S*C«éiprole    two-week. campaign  3 Wit, riot Spier. 28. — was  designed show  a strong police presence arian London .  Senlence 2: The:  high profile  . two-week campaign was designed to show  a strong police  presence around London and resulted in 42  arrests : which a spokesman    said was" pretty impressive "