Advice can be hard.Logical formLearned from55 sentences. A hard drive may be replaced.Logical formLearned from55 sentences. A laugh can be hard.Logical formLearned from55 sentences. A table can be hard.Logical formLearned from55 sentences. Yesterday can be hard.Logical formLearned from55 sentences. A driver can be hard.Logical formLearned from55 sentences. A (weight cycle) can be hard.Logical formLearned from55 sentences. A (block space agreement) can be hard.Logical formLearned from55 sentences. Hard work may kill somebody.Logical formLearned from55 sentences. A hard disk may crash.Logical formLearned from55 sentences. Races can be hard.Logical formLearned from55 sentences. A thud can be hard.Logical formLearned from55 sentences. A bedrock can be hard.Logical formLearned from55 sentences. Persons may work hard.Logical formLearned from55 sentences. Fruits can be hard.Logical formLearned from55 sentences.