["['male organism', 'male organism', 'male organism', 'male organism', 'male organism']", "['Felis catus', 'Canis familiaris', 'Canis familiaris', 'Canis familiaris', 'Canis familiaris']", "['pets of US presidents and their families', 'pets of US presidents and their families', 'pets of US presidents and their families']"]