Figure 1 (a)) unknown cells can be assigned {1, 4, 7, 8}.
if  The shortest paths cup#1→handle#1→golf_club#2 and cup#7→golf#1→golf_club#2 only exist because the sense golf_club#2 (anchored to the more polysemous lemma club) is present, if it was not then the SENSE_SHIFTS filter would have removed these alternative senses.