A (suction cup) can be sturdy.Logical formLearned from3 sentences. A (glass wall) may look sturdy.Logical formLearned from3 sentences. (Toy dogs) can be sturdy.Logical formLearned from3 sentences. A van can be sturdy.Logical formLearned from3 sentences. A bedrock can be sturdy.Logical formLearned from3 sentences. A camera may feel sturdy.Logical formLearned from3 sentences. Leather can be sturdy.Logical formLearned from3 sentences. An (umbrella stroller) can be sturdy.Logical formLearned from3 sentences. A divider can be sturdy.Logical formLearned from3 sentences. Arms can be sturdy.Logical formLearned from3 sentences. Cutters can be sturdy.Logical formLearned from3 sentences. (Quiver bones) can be sturdy.Logical formLearned from3 sentences. A history can be sturdy.Logical formLearned from3 sentences. Contraptions can be sturdy.Logical formLearned from3 sentences. A (stone barn) can be sturdy.Logical formLearned from3 sentences.