Record 9b79c6cd03fc458db67548d7f97c77ea

We need to parse scenario: There are characters: Sana, David, Adrian. They move objects: green box, worn basket. Need to infer what David believes about location of green box based on his observations.

Given timeline:

- At 8:00, Sana carried the green box to the rooftop terrace.
- At 8:00, David happened to be watching. So at 8:00, David sees Sana carrying green box to rooftop terrace. So David knows that at 8:00, green box was moved to rooftop terrace by Sana.

- At 8:01, Adrian took the green box and placed it in the north stairwell.
- At 8:02, he brought the worn basket over to the north stairwell.
- At 8:03, David brought the worn basket over to the observation deck.
- At 8:04, Sana reorganized some papers on the desk.
- At 8:05, she refilled a cup of coffee.
- At 8:06, David checked their email.

Now we need to know where David believes the green box is after these events, given his knowledge/observations.

David observed at 8:00 Sana moving green box to rooftop terrace. Did David see anything else regarding green box? He didn't see Adrian taking it; maybe not present. The description says "At 8:00, David happened to be watching." It doesn't say he watched later. At 8:01 Adrian took green box and placed it in north stairwell. If David wasn't watching then, he wouldn't know that. At 8:02 Adrian brought worn basket to north stairwell - irrelevant. At 8:03 David brought worn basket to observation deck - he moves basket but not green box. At 8:04-06 other actions.

Thus David's belief about green box location likely remains where he last saw it: rooftop terrace (since he saw Sana carry it there at 8:00 and didn't see it moved after). Unless he inferred something else? No further info.

Thus answer: rooftop terrace.

But check naming: "rooftop terrace" used earlier. Could also be "the rooftop terrace". Provide just location name: rooftop terrace.