Times can be abstract.Logical formLearned from6 sentences. An improvisation can be abstract.Logical formLearned from6 sentences. A slogan can be abstract.Logical formLearned from6 sentences. A group can be constituted-of-or-filled-with abstract painters.Logical formLearned from6 sentences. Words can be abstract.Logical formLearned from6 sentences. A talk can be abstract.Logical formLearned from6 sentences. Stained-glass windows can be abstract.Logical formLearned from6 sentences. Reference can be to abstract objects.Logical formLearned from6 sentences. Squares can be abstract.Logical formLearned from6 sentences. An aim can be abstract.Logical formLearned from6 sentences. A jazz can be abstract.Logical formLearned from6 sentences. An abstract model can be constituted-of-or-filled-with networking.Logical formLearned from6 sentences. Factories can be abstract.Logical formLearned from6 sentences. Streams can be abstract.Logical formLearned from6 sentences. Essences can be abstract.Logical formLearned from6 sentences.