t n and treated each unique referent in the corpus r ∈ R as a "document", where |R| = 840   Table 7: Significance of the correlation between coreference sequence order n (the n th time a round in a game refers to an entity with a unique SHAPE value s) and instructor token type overlap ∆c s n .
for |D| = 42 dyads with 20 referents per dyad: (2) in order to encode the knowledge that RL converges in dialogue (see Section 5.1.