Bright is related to Strong. Strong is the opposite of Vulnerable. Vulnerable is the opposite of Immune. Carrier is a type of Immune. 
you are likely to find Cow in/at/on Fence. Fence is related to Yard. you are likely to find Yard in/at/on Property. 
Bright <--RelatedTo--> Strong <--Antonym--> Vulnerable <--Antonym--> Immune <--IsA-- Carrier 
Cow --AtLocation--> Fence <--RelatedTo--> Yard --AtLocation--> Property 