Estimate is a type of Judgment. Finding is a type of Judgment. Finding is related to Dance. Dance is related to Irish. 
Determine is related to Measure. Measure is a type of Judge. Knock entails/necessarily involves Judge. 
Estimate --IsA--> Judgment <--IsA-- Finding <--RelatedTo--> Dance <--RelatedTo--> Irish 
Determine <--RelatedTo--> Measure --IsA--> Judge <--Entails-- Knock 