A mind can be sharp as a tack.Logical formLearned from9 sentences. A person may take some tack.Logical formLearned from9 sentences. A comment may be appreciated at a (horse tack).Logical formLearned from9 sentences. A (horse tack) may pertain-to persons.Logical formLearned from9 sentences. A tack can be clever.Logical formLearned from9 sentences. A tack can be clean.Logical formLearned from9 sentences. A box can be constituted-of-or-filled-with tacks.Logical formLearned from9 sentences. A tack can be practical.Logical formLearned from9 sentences. A tack can be surprising.Logical formLearned from9 sentences. A tack can be in a campaign.Logical formLearned from9 sentences. A tack can be realistic.Logical formLearned from9 sentences. Some parties may agree on a tack.Logical formLearned from9 sentences. A (negotiating tack) may emerge in comments.Logical formLearned from9 sentences. A person may try a tack.Logical formLearned from8 sentences. A female may try some tack.Logical formLearned from8 sentences.