Before revision:  In contrast to embedding-based approaches, which operate in an uninterpretable latent semantic vector space of entities and relations,  path-based approaches operate in the symbolic space, making the inference process explainable.
After revision:  In contrast to embedding-based approaches, which operate in an uninterpretable latent semantic vector space of entities and relations, while path-based approaches operate in the symbolic space, making the inference process explainable.