(Library catalogs) can be combined.Logical formLearned from7 sentences. A sick leave can be combined.Logical formLearned from7 sentences. Sums can be combined.Logical formLearned from7 sentences. A (hydrocarbon lease) can be combined.Logical formLearned from7 sentences. Constraints can be combined.Logical formLearned from7 sentences. A (market power) can be combined.Logical formLearned from7 sentences. (Library collections) can be combined.Logical formLearned from7 sentences. An occurrence can be combined.Logical formLearned from7 sentences. Loadings can be combined.Logical formLearned from7 sentences. A maneuver can be combined.Logical formLearned from7 sentences. A zoo can be combined.Logical formLearned from7 sentences. An (income tax) can be combined.Logical formLearned from7 sentences. An extraction can be combined.Logical formLearned from7 sentences. A (degree option) can be combined.Logical formLearned from7 sentences. A war can be combined.Logical formLearned from7 sentences.