A return can be to a mat.Logical formLearned from7 sentences. A mat may pertain-to a martial-art.Logical formLearned from6 sentences. Mats can be wide.Logical formLearned from6 sentences. Mats can be inflatable.Logical formLearned from6 sentences. A mat can be constituted-of-or-filled-with needles.Logical formLearned from6 sentences. A plant may form mats.Logical formLearned from6 sentences. Mats may undergo a disestablishment.Logical formLearned from6 sentences. An opponent can be to a mat.Logical formLearned from6 sentences. Mats can be rectangular.Logical formLearned from6 sentences. A (root mat) can be dense.Logical formLearned from6 sentences. A mat can be bright.Logical formLearned from6 sentences. A mat can be lovely.Logical formLearned from6 sentences. Mats may be placed.Logical formLearned from6 sentences. Mats may cover a floor.Logical formLearned from6 sentences. (Yoga mats) may be provided.Logical formLearned from6 sentences.