Elements may contain elements.Logical formLearned from27 sentences. A system may contain records.Logical formLearned from27 sentences. A website may contain links to sites.Logical formLearned from27 sentences. Documents may contain an information.Logical formLearned from27 sentences. Legislation may contain provisions.Logical formLearned from27 sentences. A book may contain an information.Logical formLearned from27 sentences. A section may contain questions.Logical formLearned from27 sentences. A group may contain a rising star.Logical formLearned from27 sentences. Information may be contained on a website.Logical formLearned from27 sentences. Milk may contain melamine.Logical formLearned from27 sentences. Statements may be contained in a (news release).Logical formLearned from27 sentences. (Diet pills) may contain substances.Logical formLearned from27 sentences. A nutritional supplement may contain botanicals.Logical formLearned from27 sentences. A speech may contain a line.Logical formLearned from27 sentences. Plants may contain nicotine.Logical formLearned from27 sentences.