Person wants (to) Opportunity. Person does not want (to) Stroke. Stroke is a synonym of Shot. Shot is related to Vaccine. 
Poster is related to Advertising. Television is a type of Advertising. you are likely to find Funny in/at/on Television. Funny is a synonym of Ridiculous. 
Opportunity <--Desires-- Person --NotDesires--> Stroke <--Synonym--> Shot <--RelatedTo--> Vaccine 
Poster <--RelatedTo--> Advertising <--IsA-- Television <--AtLocation-- Funny <--Synonym--> Ridiculous 