A (quarter-final first leg clash) may pertain-to a weekday.Logical formLearned from7 sentences. Dozens of persons may be injured in clashes.Logical formLearned from7 sentences. Clashes can be with protesters.Logical formLearned from7 sentences. Clashes can be with shiites.Logical formLearned from7 sentences. A clash can be on a (river frontier).Logical formLearned from7 sentences. Clashes can be over (weekend elections).Logical formLearned from7 sentences. A clash can be with factions.Logical formLearned from7 sentences. A (leg clash) can be in a country.Logical formLearned from7 sentences. Witnesses may recount a day of clashes.Logical formLearned from7 sentences. Some civilians may be injured in clashes.Logical formLearned from7 sentences. Clashes may be erupted between (security forces).Logical formLearned from7 sentences. A departure may be marked by clashes.Logical formLearned from7 sentences. Clashes may break_out in a month.Logical formLearned from7 sentences. A person may come into a clash.Logical formLearned from7 sentences. Some policemen may be killed in a clash.Logical formLearned from7 sentences.