A mat can be square.Logical formLearned from9 sentences. (Sleeping mats) can be straw.Logical formLearned from9 sentences. Mats can be constituted-of-or-filled-with rushes.Logical formLearned from9 sentences. A mat may be used.Logical formLearned from9 sentences. A mat can be constituted-of-or-filled-with black hair.Logical formLearned from9 sentences. A person may carry a mat.Logical formLearned from9 sentences. A male may walk on a (rubber mat).Logical formLearned from9 sentences. A (mat pack) may pertain-to a person.Logical formLearned from9 sentences. Mats can be brown.Logical formLearned from9 sentences. Mats may be made of rubber.Logical formLearned from9 sentences. A size may pertain-to a mat.Logical formLearned from9 sentences. A (floor mat) can be protective.Logical formLearned from9 sentences. A (slave mat) may pertain-to a person.Logical formLearned from9 sentences. A set can be constituted-of-or-filled-with mats.Logical formLearned from9 sentences. A mat can be cushioned.Logical formLearned from9 sentences.