Its natural to feel jealous when seeing a romantic partner sitting close to someone of the opposite sex because it could be interpreted as a sign that they are attracted to the other person
Context: "I saw my boyfriend with another girl yesterday and they were sitting shoulder to shoulder next to each other! " Claim: "The sight of my boyfriend sitting next to another girl and looking really happy made me feel insanely jealous"
Considering the context, is the claim true, false, or unknown?