An (attention span) may pertain-to a country.Logical formLearned from33 sentences. Children may have (attention spans).Logical formLearned from33 sentences. An end may pertain-to (life spans).Logical formLearned from33 sentences. Some birdies can be in a span.Logical formLearned from33 sentences. A span can be constituted-of-or-filled-with text.Logical formLearned from32 sentences. A span can be constituted-of-or-filled-with some plays.Logical formLearned from32 sentences. Persons may have (attention spans).Logical formLearned from32 sentences. (Life spans) can be shortened.Logical formLearned from32 sentences. A (concentration span) may pertain-to a person.Logical formLearned from32 sentences. A span can be southbound.Logical formLearned from31 sentences. A span can be horizontal.Logical formLearned from31 sentences. A span can be reasonable.Logical formLearned from31 sentences. An (attention span) may pertain-to an audience.Logical formLearned from31 sentences. An (attention span) can be long.Logical formLearned from31 sentences. An (attention span) may pertain-to a child.Logical formLearned from31 sentences.