Some common sails may have a span.Logical formLearned from35 sentences. (Life span) can be years.Logical formLearned from35 sentences. A span can be constituted-of-or-filled-with hours.Logical formLearned from35 sentences. A span may pertain-to years.Logical formLearned from35 sentences. An (attention span) can be reduced.Logical formLearned from35 sentences. A span can be geographical.Logical formLearned from35 sentences. A span may pertain-to the world.Logical formLearned from34 sentences. A (life span) can be useful.Logical formLearned from34 sentences. A span may pertain-to a project.Logical formLearned from34 sentences. A span may pertain-to a us-state.Logical formLearned from34 sentences. A span can be seven-day.Logical formLearned from34 sentences. Persons may have (attention spans).Logical formLearned from34 sentences. A (life span) may pertain-to a person.Logical formLearned from34 sentences. A span can be suspended.Logical formLearned from33 sentences. (Attention spans) can be short.Logical formLearned from33 sentences.