text:  If you look at what the Israeli authorities have written, they've said that this is an urgent message and that Gaza City remains an active war zone, and that there are, according to the Israelis, these specific routes that civilians can take to go to a safer place, initially by going to the west and then going to the south. I think the sense we're getting is that a lot of families in Gaza City are trying to work out whether this is, as it would seem, an evacuation order,