code: <T extends Entity<?, ?>> Builder<BE, T> proceedFromRelationshipsTo(Relationships.Direction direction,
                                                                         Class<T> entityType) {
          return new Builder<>(this, hop(), Query.filter(), entityType)
                  .hop(new SwitchElementType(direction, true)).where(type(entityType));
      }
docs: An opposite of {@link #proceedToRelationships(Relationships.Direction)}.
  
  @param direction  the direction in which to "leave" the relationships
  @param entityType the type of entities to "hop to"
  @param <T>        the type of entities to "hop to"
  @return a context builder with the modified source path, select candidates and type