The task of predicting if two people are  Table 1: Prediction accuracy by type of predicted organizational dominance pair; "Inter" means that one element of the pair is from the core and the other is not; a negative error reduction indicates an increase in error in a dominance relation is different and we do not address that task in this paper.
we restrict our evaluation to pairs of people (p 1 , p 2 ) who are related hierarchically (i.e., either DOM(p 1 ,p 2 ) or DOM(p 2 ,p 1 ) in the gold standard).