5 типов вопросов к предложению A semi - detached house is a house which is joined to another house on one side

A semi - detached house is a house which is joined to another house on one side,isn't it?Is a semi - detached house a house which is joined to another house on one side?Is a semi - detached house is a house or a cottage which is joined to another house on one side?What kind of a house is a semi - detached house?What is a semi - detached house?