Automobile is a type of Travel. you are likely to find Horn in/at/on Automobile. Horn is related to Instrument. you are likely to find Instrument in/at/on Laboratory. 
Born is related to Do. Do is related to Term. 
Travel <--IsA-- Automobile <--AtLocation-- Horn <--RelatedTo--> Instrument --AtLocation--> Laboratory 
Born <--RelatedTo--> Do <--RelatedTo--> Term 