An ad can be graphic.Logical formLearned from34 sentences. An (ad campaign) may pertain-to an activist-organization.Logical formLearned from33 sentences. An ad may pertain-to a medicine.Logical formLearned from33 sentences. Exposure can be to ads.Logical formLearned from33 sentences. Ads can be an attempt.Logical formLearned from33 sentences. Ads may be directed to patients.Logical formLearned from33 sentences. An ad can be for a book.Logical formLearned from33 sentences. A person may write ads.Logical formLearned from33 sentences. Ads may finish a session.Logical formLearned from33 sentences. An ad can be an effort.Logical formLearned from33 sentences. An (ad spending) can be global.Logical formLearned from33 sentences. A wave can be constituted-of-or-filled-with (television ads).Logical formLearned from33 sentences. An ad can be for a US-president.Logical formLearned from33 sentences. A decline can be in (ad revenue).Logical formLearned from33 sentences. An (attack ad) can be against a US-president.Logical formLearned from33 sentences.