14. The method of claim 9 , further comprising: accessing data that indicates that two or more of the entities of the second entity type are members of a set of entities that has a specified order; and adjusting the ordering of the two or more entities of the second entity type to match the specified order.
9. The method of claim 1 , further comprising: determining a respective ranking score for each of the entities of the second entity type; and ordering the entities of the second entity type according to the ranking scores.