South Korea's presidential office says it's still too early to evaluate the talks in Sweden, adding that the door to negotiation is still open.<br />An official at the Blue House told reporters today that although North Korea and the U.S. still have their differences,... the discussions on denuclearization are still ongoing.<br />Although unofficial,... these are the first remarks on the talks from South Korea's top office.<br />The official added that the most important thing is to get both parties back to the negotiating table soon.<br />