Well, I hope so, because I don't like term contracts. One of the ways that we deliver value to our shareholders is that long-term potential, that expiration upside. And so Yauliyacu is a bit of a unique asset within our portfolio because it does have the silver - there is zoning within the deposit, there is zinc rich areas, as I explained, there is zinc rich areas and lead rich areas. And so, we felt that there is some material down there that may be more attractive for Yauliyacu or for Glencore to move forward and bring into the process stream. They've reported it as a reserve. It's definitely pretty strong. And so, with changes like this, the other concern we had of course, is, with an operating history like Yauliyacu has, we were hoping to convert it into a life of mine agreement. And so, with it expiring in just over 8 years, we felt it was important to try and wrap that into a life-of-mine agreement and go forward. And so, we had the opportunity here to make this change and essentially pay for it by just modifying the production payments, which means we're not paying for it now. And so to gain and deliver that kind of, in the end value back to our shareholders in terms of making it a life of mine agreement by making some adjustments to the production payments going forward and put some sharing mechanisms in place. It just became, in my eyes, a win-win situation. And it worked well for Glencore at Yauli, and it also works very well for us. And I know what - as I said, this mine's got well over 200 years of continuous mining history and they just continue to work their way down the structures, and continue to - excellent track record of resource conversion, excellent track record of exploration into resources and then resources into reserves and ultimately through the mine. And so, it's an agreement that we felt made a lot of sense. As I said, win-win on both sides. I'm hopeful that we can do similar things with some of the other term contracts. As I mentioned at the start, we're not big fans of the term contracts. We'll enter into them when we have to. But, yes, it's definitely one of the areas that we try and deliver and so we try and avoid term contracts as much as we can.