Fat can be in stools.Logical formLearned from2 sentences. Virus may be found in a stool of persons.Logical formLearned from2 sentences. A substance can be in a stool.Logical formLearned from2 sentences. Samples may pertain-to a stool.Logical formLearned from2 sentences. A person may pass a stool.Logical formLearned from2 sentences. A stool may pass.Logical formLearned from2 sentences. Difficulty can be in passing stools.Logical formLearned from2 sentences. Stools can be difficult.Logical formLearned from2 sentences. A child may pass a stool.Logical formLearned from2 sentences. A stool may be pushed through an anus.Logical formLearned from2 sentences. Stools may remain soft.Logical formLearned from2 sentences. Stool can be bulky.Logical formLearned from2 sentences. A portion may pertain-to a stool.Logical formLearned from2 sentences. Stools can be dark.Logical formLearned from2 sentences. An absence can be constituted-of-or-filled-with stools.Logical formLearned from2 sentences.