Assistant:
<execute>
goto("shelf 1")
goto("shelf 2")
</execute>

Observation:
On the shelf 1, you see a cellphone 1.
On the shelf 2, you see a mug 1.
Assistant:
<execute>
take("mug 1", "shelf 2")
goto("desk 1")
put("mug 1", "desk 1")
</execute>

Observation:
You pick up the mug 1 from the shelf 2.
On the desk 1, you see a alarmclock 1, a bowl 1, a cd 1, a desklamp 1, and a laptop 1.
You put the mug 1 in/on the desk 1.
