《公孙龙子·白马论》
照您看来，有白马就是有马，但是，能够说 有白马就是有黄马 了吗？
曰：以 有白马为有马 ，谓有白马为有黄马，可乎？
From your perspective, if there is a white horse, then there is horse, but, can it be said that if there is a white horse, then there is a chestnut horse?