Bridges can be portable.Logical formLearned from59 sentences. A source can be portable.Logical formLearned from58 sentences. A x-ray can be portable.Logical formLearned from58 sentences. (Space heaters) can be portable.Logical formLearned from58 sentences. A (sound system) can be portable.Logical formLearned from57 sentences. Applications can be portable.Logical formLearned from57 sentences. Contacts can be portable.Logical formLearned from56 sentences. A (health insurance) can be portable.Logical formLearned from56 sentences. (Communication devices) can be portable.Logical formLearned from56 sentences. A (tape player) can be portable.Logical formLearned from56 sentences. Notebooks can be portable.Logical formLearned from56 sentences. A deal can be portable.Logical formLearned from56 sentences. A (water filter) can be portable.Logical formLearned from56 sentences. Weapons can be portable.Logical formLearned from56 sentences. Telescopes can be portable.Logical formLearned from56 sentences.