Patrick K. Decker - Xylem, Inc.
Management
Yeah, no problem at all, Nathan. So first, I would say, just to restate some of the things we've said here. First quarter really is driven predominantly by a tough comp versus last year, because again, we had unseasonably warm weather, we had a really strong Q1 last year as you recall, and so that's being predominantly driven by a tough comp there, as well as the impact in Q1 of the slowdown in orders that we saw in Q2 and Q3 of last year, which are now working – that's working its way through our funnel, and that will work its way out in the first half of this year. But then, we did actually see an uptick in infrastructure orders, for both Q3 and Q4. Now, some of those have some longer lead times, which by definition, would ship out in the second half of the year, in early 2018, but we expect to see the benefits of that uptick in orders that we talked about here in the fourth quarter for Water Infrastructure, up 3%. And then, I would say, we also, as you point out, we do have an easier comp in the second half year-over-year because of some of the slowdown in organic growth that we saw in Q3 and Q4. In terms of how it splits quarter-by-quarter, think of roughly as down 1% to 2% in Q1, basically flat, flattish in Q2, up 1% to 2% in Q3, and up a little bit more than that in Q4, as I'm talking about the base legacy Xylem business, that excludes the impact, of course, of Sensus.
Nathan Jones - Stifel, Nicolaus & Co., Inc.: Yeah. And then, I'd like to follow-up a bit more on the heavy industrial side here. The rig count bottomed in, in the middle of the last year, we've seen that improve, there's a lot of folks out there talking about seeing improvement in the mining industry. Is there some problem with channel inventory or do you lag recovery more than, maybe, I guess, I was thinking, in that business? I'm a little – just a little bit surprised that you're not seeing or forecasting better revenue growth in those two parts of the business.