Mortars may crash.Logical formLearned from4 sentences. Response can be to a barrage of mortar.Logical formLearned from4 sentences. Mortars may target some positions.Logical formLearned from4 sentences. A boom of mortars may resound from an area.Logical formLearned from4 sentences. Crews may report mortar.Logical formLearned from4 sentences. A whistle of mortars may be pierced.Logical formLearned from4 sentences. A mortar can be constituted-of-or-filled-with mud.Logical formLearned from4 sentences. Some vehicles may contain mortars.Logical formLearned from4 sentences. Some mortars may be fired from a country.Logical formLearned from4 sentences. Mortars can be at police.Logical formLearned from4 sentences. Terrorists may lob mortars.Logical formLearned from4 sentences. Soldiers may exchange mortar.Logical formLearned from4 sentences. Mortar can be by guerrillas.Logical formLearned from4 sentences. Holes can be from mortars.Logical formLearned from4 sentences. Mortars may fall on a world-city.Logical formLearned from4 sentences.