/// <summary>
/// 是否有部分相等
/// </summary>
/// <param name="other">其他的 <see cref="Person"/> 物件實體</param>
/// <returns></returns>
public bool PartitalEquals(Person other)
=> (HouseColor == other.HouseColor ||
Nationality == other.Nationality ||
Pet == other.Pet ||
Beverage == other.Beverage ||
Cigaret == other.Cigaret);
static Person()
{
Empty = new Person();
}