Investment is related to Profit. Profit is related to Accounting. Accounting is a type of Explanation. 
Seem is a type of Be. Extend is a type of Be. Extend is related to Long. Long is related to Foot. 
Investment <--RelatedTo--> Profit <--RelatedTo--> Accounting --IsA--> Explanation 
Seem --IsA--> Be <--IsA-- Extend <--RelatedTo--> Long <--RelatedTo--> Foot 