Police may come under mortar.Logical formLearned from15 sentences. Soldiers may hold_out against mortar.Logical formLearned from15 sentences. Dozens can be constituted-of-or-filled-with mortar.Logical formLearned from15 sentences. Troops may retaliate with mortars.Logical formLearned from14 sentences. Retaliation can be for a mortar.Logical formLearned from14 sentences. Mortar may be developed by a military-or-other-action-organization.Logical formLearned from14 sentences. (Mortar rounds) can be outgoing.Logical formLearned from14 sentences. A person may have a mortar.Logical formLearned from14 sentences. A (cement mortar) may pertain-to a US-city.Logical formLearned from14 sentences. A bit can be constituted-of-or-filled-with mortar.Logical formLearned from14 sentences. An attack can be with mortars.Logical formLearned from14 sentences. Mortar may kill some civilians.Logical formLearned from14 sentences. Militants may fire some mortars.Logical formLearned from14 sentences. A salvo can be constituted-of-or-filled-with mortars.Logical formLearned from14 sentences. (Mortar shells) can be unexploded.Logical formLearned from14 sentences.