There is a Mug in the room.
There is a ButterKnife in the room.
There is a SinkBasin in the room.
There is a DiningTable in the room.
Mug_1 is on DiningTable_1.
ButterKnife_1 is on DiningTable_1.
The instruction is: clean up a knife and a mug then put them into the sink