An (attention span) may pertain-to persons.Logical formLearned from12 sentences. (Career spans) may pertain-to a female.Logical formLearned from12 sentences. Work can be on a span.Logical formLearned from12 sentences. A (life span) may pertain-to a fly.Logical formLearned from12 sentences. An era may pertain-to an (attention span).Logical formLearned from12 sentences. Readers can be with (attention spans).Logical formLearned from12 sentences. An (attention span) can be fleeting.Logical formLearned from12 sentences. A (life span) may pertain-to an individual.Logical formLearned from12 sentences. A (wing span) can be constituted-of-or-filled-with some inches.Logical formLearned from12 sentences. An (attention span) can be increased.Logical formLearned from12 sentences. A (life span) can be indefinite.Logical formLearned from12 sentences. Development can be across a (life span).Logical formLearned from12 sentences. A winner can be in a span.Logical formLearned from12 sentences. A span may pertain-to quarters.Logical formLearned from12 sentences. A span can be scoreless.Logical formLearned from12 sentences.