Given the document below, you have to determine if "Yes" or "No", the summary is factually consistent with the document.

Document:
| NAME_1: Hello dear friends, here something to cheer you up on a cold day. | NAME_1: <file_gif> | NAME_2: LOL | NAME_2: Hi there in the tropics! How are you doing? | NAME_1: Staying healthy? Everything's ok? | NAME_2: We are fine, thanks. Everything here is ok. At night the temps fall to -3. Nice white ground frost in the morning. | NAME_2: <file_photo> | NAME_1: Looks so pretty! But we're happy to give these views a miss for a while :) | NAME_2: On Sunday we had a walk around the summit of Belchen - in icy wind but by brilliant sunshine. I think we even got some suntan! | NAME_2: <file_photo> | NAME_1: Gosh! That's pretty! You'll hear from us soon. Take care! | NAME_2: You too!

Summary:
1. NAME_2 is fine in the tropics where the temperature falls to -3 at night.
2. They had a walk around the summit on Sunday.
3. It's very cold there at night.
4. NAME_1 and NAME_2 hope to hear from each other soon.

Is the summary factually consistent with the document? (Yes/No)
Start your answer explicitly with "Yes" or "No", and if you answer no, explain which sentence is inconsistent and why.
