A portion may pertain-to a (life span).Logical formLearned from5 sentences. Some (span background image) may urlsample arrow.Logical formLearned from5 sentences. Surfers may have an (attention span).Logical formLearned from5 sentences. Spans may pertain-to a female.Logical formLearned from5 sentences. A (memory span) may last for some hours.Logical formLearned from5 sentences. Readers may have (attention spans).Logical formLearned from5 sentences. A span can be constituted-of-or-filled-with moments.Logical formLearned from5 sentences. A (body span) may pertain-to a male.Logical formLearned from5 sentences. A person can be a span.Logical formLearned from5 sentences. A female may have an (attention span).Logical formLearned from5 sentences. An (attention span) can be lengthy.Logical formLearned from5 sentences. A span can be constituted-of-or-filled-with instance.Logical formLearned from5 sentences. A span can be constituted-of-or-filled-with period.Logical formLearned from5 sentences. Some appearances can be in a span.Logical formLearned from5 sentences. An industry can be with an (attention span).Logical formLearned from5 sentences.