Seeing a roach crawl off someone's salad is a disgusting sight and can make anyone feel sick, so it is not a good thing to be hungry after witnessing that.
Consider the statement "It was horrifying to see a roach crawl off of my friend's salad at the mexican restaurant.". Is the statement "It made me so hungry seeing a roach crawl off my friend's salad at the mexican restaurant" false? Yes/no/unknown