```json { "queries": [ {"query": "Mrs", "description": "Passengers with 'Mrs' in their name, typically married women."}, {"query": "Miss", "description": "Passengers with 'Miss' in their name, typically unmarried women."}, {"query": "Master", "description": "Passengers with 'Master' in their name, typically young boys."}, {"query": "Rev", "description": "Passengers with 'Rev' in their name, clergy members aboard."}, {"query": "Dr", "description": "Passengers with 'Dr' in their name, medical doctors or PhDs."}, {"query": "Col", "description": "Passengers with 'Col' in their name, military officers."}, {"query": "Capt", "description": "Passengers with 'Capt' in their name, ship or military captains."}, {"query": "Major", "description": "Passengers with 'Major' in their name, military officers."}, {"query": "Lady", "description": "Passengers with 'Lady' in their name, titled nobility."}, {"query": "Sir", "description": "Passengers with 'Sir' in their name, knighted individuals."} ] } ```