A person may see a (tv ad).Logical formLearned from20 sentences. An ad may quote a US-president.Logical formLearned from20 sentences. (Ad sources) may work.Logical formLearned from20 sentences. An ad may be withdrawned.Logical formLearned from20 sentences. A person may sell (ad space).Logical formLearned from20 sentences. An announcer may pertain-to a (television ad).Logical formLearned from20 sentences. An ad can be finished.Logical formLearned from20 sentences. A (newspaper ad) may promise ears.Logical formLearned from20 sentences. An ad may showcase a hard line.Logical formLearned from20 sentences. A story can be about a (computer illiterate ad).Logical formLearned from20 sentences. A (tv ad) may attack a record.Logical formLearned from20 sentences. A person may post some ads.Logical formLearned from20 sentences. An (ad buy) can be related.Logical formLearned from20 sentences. Ads can be for (luxury consumer products).Logical formLearned from20 sentences. A (search engine) may serve as a hub of an (ad network).Logical formLearned from20 sentences.