Achievement is related to Record. Record is related to Player. Player can be Proud. Proud is the opposite of Modest. 
Feather can be used for Flight. Flight is a different concept from Walk. 
Achievement <--RelatedTo--> Record <--RelatedTo--> Player --HasProperty--> Proud <--Antonym--> Modest 
Feather --UsedFor--> Flight <--DistinctFrom--> Walk 