Father is a different concept from Mom. Mom is a type of Parent. Parent is related to Respect. Respect is related to Emotion. 
one thing you do when you Surprising is Grin. Surprising is similar to Amazing. Amazing is related to Music. Music is related to Guitar. 
Father <--DistinctFrom--> Mom --IsA--> Parent <--RelatedTo--> Respect <--RelatedTo--> Emotion 
Grin <--HasSubevent-- Surprising <--SimilarTo--> Amazing <--RelatedTo--> Music <--RelatedTo--> Guitar 