[{"Bold_text": "adjective", "List Items": ["of little or no importance or consequence:petty grievances.Synonyms: slight , inconsiderable , negligible , nugatory Antonyms: important", "of lesser or secondary importance, merit, etc.; minor:petty considerations.", "having or showing narrow ideas, interests, etc.:petty minds.Synonyms: small", "mean or ungenerous in small or trifling things:a petty person.Synonyms: miserly , stingy Antonyms: generous", "showing or caused by meanness of spirit:a petty revenge.", "of secondary rank, especially in relation to others of the same class or kind:petty states; a petty tyrant."]}, {"Bold_text": "noun", "List Items": ["Richard,born 1937,U.S. racing-car driver.", "William, 2nd Earl of Shelburne, 1st Marquis of Lansdowne. William Petty Fitzmaurice Lansdowne William Petty Fitzmaurice Lansdowne."]}]