{"conversations": [{"from": "user", "value": "Quant de gran \u00e9s l'univers?"}, {"from": "assistant", "value": "L' univers \u00e9s extremadament gran, una estimaci\u00f3 aproximada \u00e9s que l' univers cont\u00e9 aproximadament 10. univers80 part\u00edcules. Aix\u00f2 \u00e9s una quantitat tan gran que \u00e9s dif\u00edcil d' imaginar, i pr\u00e0cticament impossible de mesurar."}]}