A dollop may pertain-to a sour cream.Logical formLearned from4 sentences. Parts can be sour.Logical formLearned from4 sentences. Persons may buy sour cream.Logical formLearned from4 sentences. A crust can be sour.Logical formLearned from4 sentences. A (string quartet) can be sour.Logical formLearned from4 sentences. Antiheroes can be sour.Logical formLearned from4 sentences. A condiment can be sour.Logical formLearned from4 sentences. A person may prefer sour.Logical formLearned from4 sentences. Sour plums can be salty.Logical formLearned from4 sentences. A system can be sour.Logical formLearned from4 sentences. Sour grapes can be from a loss.Logical formLearned from4 sentences. A load can be constituted-of-or-filled-with sour cream.Logical formLearned from4 sentences. A schauer-bad can be sour.Logical formLearned from4 sentences. A brew can be sour.Logical formLearned from4 sentences. Sour grapes can be from losers.Logical formLearned from4 sentences.