1. Draw the conceptual level UML diagrams (all together) for classes Zoo Director, Zookeeper, Animal, Lion, Lioness. You must show their inheritance relationships if there is any. They are all in the package named zoo. 1 2. Override equals method. Must code with correct method signature. a. The Purchase class has two fields item (of type String) and price (of type String). Override equals method that two objects are equal if both the item and price values are identical. b. The Meme class has two fields source (of type File) and name (of type double). Override equals method that two objects are equal if only the name values are identical. 1. Draw the conceptual level UML diagrams (all together) for classes Zoo Director, Zookeeper, Animal, Lion, Lioness. You must show their inheritance relationships if there is any. They are all in the package named zoo. 1 2. Override equals method. Must code with correct method signature. a. The Purchase class has two fields item (of type String) and price (of type String). Override equals method that two objects are equal if both the item and price values are identical. b. The Meme class has two fields source (of type File) and name (of type double). Override equals method that two objects are equal if only the name values are identical