Note that here e can have a type that is very different than the type of M aui, for example e can be Oprah Winfrey in which case it's type would be Actor but using the neighborhood we can still project it to be close to USA for the query.
we propose A2N, an effective model (Section 2) which, conditioned on the query, uses a bi-linear attention on the graph neighborhood of an entity to generate an embedding representation of the entity.