Collect is a type of Get. Poll is a type of Get. Poll is related to Place. Place is related to Board. 
Peace is related to Kind. Kind is a type of Category. Category is related to Music. Instrument can be used for Music. 
Collect --IsA--> Get <--IsA-- Poll <--RelatedTo--> Place <--RelatedTo--> Board 
Peace <--RelatedTo--> Kind --IsA--> Category <--RelatedTo--> Music <--UsedFor-- Instrument 