Tube is related to Vessel. Vessel is related to Captain. 
Snap is related to Noise. Noise is a type of Cry. the first thing you do when you Born is Cry. Born is related to Baby. 
Tube <--RelatedTo--> Vessel <--RelatedTo--> Captain 
Snap <--RelatedTo--> Noise --IsA--> Cry <--HasFirstSubevent-- Born <--RelatedTo--> Baby 