(Oil ministers) may set a (production ceiling).Logical formLearned from6 sentences. Ceilings can be for arms.Logical formLearned from6 sentences. A (cabin ceiling) may collapse.Logical formLearned from6 sentences. A dark cloud may shoot_along a ceiling.Logical formLearned from6 sentences. An (elevator shaft) may undergo a ceiling.Logical formLearned from6 sentences. A treaty may impose ceilings.Logical formLearned from6 sentences. Ceilings can be on a number of tanks.Logical formLearned from6 sentences. Rafters can be in a ceiling.Logical formLearned from6 sentences. A (salary ceiling) can be desired.Logical formLearned from6 sentences. Output can be in excess of a ceiling.Logical formLearned from6 sentences. A ceiling can be for an amount.Logical formLearned from6 sentences. A ceiling can be in a shaft.Logical formLearned from6 sentences. Persons may have a ceiling.Logical formLearned from6 sentences. Compliance can be with a (production ceiling).Logical formLearned from6 sentences. Ceilings can be on amounts.Logical formLearned from6 sentences.