Ongoing is a synonym of Continuous. Continuous is the opposite of Broken. Broken is related to Law. Law is related to Official. 
Bike can be used for Transport. Transport is related to Body. 
Ongoing <--Synonym--> Continuous <--Antonym--> Broken <--RelatedTo--> Law <--RelatedTo--> Official 
Bike --UsedFor--> Transport <--RelatedTo--> Body 