rich1.0DaveNicholls (npub1m7…q0yf8)https://yabu.me/npub1m7h20lqwnjd8snaf8alefep6xfkdeanlv74ce4my5p4drjed5l2qsq0yf8njumphttps://yabu.meIt's an adjectival clause (it desribes a noun), and usually, though not always, they begin with a relative pronoun, such as which, who, that, whom, or whose.