Importance is related to Main. Main is related to Captain. Captain is related to Sea. you are likely to find Wind in/at/on Sea. 
you are likely to find Bicycle in/at/on Lab. Lab is a type of Name. 
Importance <--RelatedTo--> Main <--RelatedTo--> Captain <--RelatedTo--> Sea <--AtLocation-- Wind 
Bicycle --AtLocation--> Lab --IsA--> Name 