[IMGCAP(1)] Even though the weather cooled off late last week, some Capitol Hill restaurants kept their outdoor seating open. In the photograph above, an employee patiently waits for his eatery to open for lunch. Have you spent enough time outside your office to know which restaurant he works for? [IMGCAP(2)] Last week, we asked you to identify which building was having its windows washed (left). Frequenters of the Billy Goat Tavern or Irish Times probably recognized the F Street side of 20 Massachusetts Ave. NW.