{"conversations": [{"from": "user", "value": "Hola, pots explicar com funciona el m\u00e8tode de difer\u00e8ncies finits? Hi ha d' altres maneres millors de resoldre PDE?"}, {"from": "assistant", "value": "No s\u00e9 qu\u00e8 \u00e9s, si us plau, d\u00f3na'm m\u00e9s informaci\u00f3."}, {"from": "user", "value": "Hola!"}, {"from": "assistant", "value": "Hola."}]}