A wall may pertain-to persons.Logical formLearned from730 sentences. Backs can be against a wall.Logical formLearned from704 sentences. A handwriting can be on a wall.Logical formLearned from700 sentences. Walls may pertain-to a home.Logical formLearned from692 sentences. A fly can be on a wall.Logical formLearned from681 sentences. Walls can be thin.Logical formLearned from679 sentences. A wall may pertain-to a building.Logical formLearned from661 sentences. Walls may pertain-to a city.Logical formLearned from658 sentences. A back can be to a wall.Logical formLearned from644 sentences. A wall may pertain-to an office.Logical formLearned from634 sentences. Walls may pertain-to a building.Logical formLearned from633 sentences. A color may pertain-to walls.Logical formLearned from619 sentences. A section may pertain-to a wall.Logical formLearned from606 sentences. A part may pertain-to a wall.Logical formLearned from594 sentences. A wall can be thick.Logical formLearned from590 sentences.