_:vb375838 "js13kGames competition features WebXR and A-Frame" . _:vb375838 "http://schema.org/ListItem" . _:vb375838 "https://discourse.mozilla.org/t/js13kgames-competition-features-webxr-and-a-frame/31056" . _:vb375838 . _:vb375838 "6" . _:vb375838 . _:vb375838 . _:vb375831 _:vb375838 .