Answer:
To thank the tourist without having to stop playing
Etymology is the history of a word, where it comes from. So, this is the etymology of the word riot:
From Middle English riot<span> (</span>“debauched living, dissipation”<span>), from </span>Old French riote<span> (</span>“debate”<span>).</span>
Dinner does modify "the table" and "set"