you are likely to find Pad in/at/on Office. Office is related to Bank. Bank is related to Investment. Investment is a type of Promotion. 
Model is a type of Represent. Represent is a type of Be. Be is related to Best. Best is related to Number. 
Pad --AtLocation--> Office <--RelatedTo--> Bank <--RelatedTo--> Investment --IsA--> Promotion 
Model --IsA--> Represent --IsA--> Be <--RelatedTo--> Best <--RelatedTo--> Number 