Gene is a type of Sequence. Sequence is related to Writing. Writing is related to Speech. Speech is related to Talk. 
Heaven is related to Good. Good is related to Art. you are likely to find Cat in/at/on Art. you are likely to find Cat in/at/on Residence. 
Gene --IsA--> Sequence <--RelatedTo--> Writing <--RelatedTo--> Speech <--RelatedTo--> Talk 
Heaven <--RelatedTo--> Good <--RelatedTo--> Art <--AtLocation-- Cat --AtLocation--> Residence 