Indiscernibility, interchangeability and resemblance relations may be named as weak-identity relations or identity-like relations. Indeed,identical objects can be thought to satisfy all these three relations. According to realist view, these relations are defined on the basis of properties of objects. While indiscernibility is a context-independent relation, since indiscernibility is defined in terms of all properties of objects, interchangeability and resemblance relations are defined in terms of some significant properties of objects and thus they should be regarded as context-dependent. We should consider the following points while comparing rivalling theories of resemblance: 1. The theory explaining resemblance relations between objects...