A (life span) can be youthful.Logical formLearned from17 sentences. Viewers can be with (attention spans).Logical formLearned from17 sentences. Clients can be across a (life span).Logical formLearned from17 sentences. A (time span) can be specified.Logical formLearned from17 sentences. Spans can be wide.Logical formLearned from17 sentences. A span can be constituted-of-or-filled-with some possessions.Logical formLearned from17 sentences. Some runs can be in a span.Logical formLearned from17 sentences. Some games can be in a span.Logical formLearned from17 sentences. A time can be in a span.Logical formLearned from17 sentences. A span can be broken.Logical formLearned from17 sentences. (Life spans) may lengthen.Logical formLearned from16 sentences. Part may pertain-to a span.Logical formLearned from16 sentences. A span can be constituted-of-or-filled-with seconds.Logical formLearned from16 sentences. A span may undergo a closure.Logical formLearned from16 sentences. A span may pertain-to a program.Logical formLearned from16 sentences.