Given an instruction, you need to extract the landmarks in the instruction and sort them in the order in which they appear in the real navigation (not in the order they appear in the instruction). Landmarks must be the actual objects and scenes you see in the navigation, and do not include other abstract nouns such as 'left' and 'right'. Requirement 1: Extract all landmarks in the instruction. Requirement 2: do not generate landmarks that are not in the instruction. Below you will find several examples of landmark extraction and the instruction you need to complete the extraction, output by format:\nInstruction: Go to the lounge on the first level and bring the trinket with the clock that's sitting on the fireplace
Landmarks:
1. first level
2. lounge
3. fireplace
4. clock
5. trinket
Instruction: Go to the staircase by entryway and touch the front of the banister of the staircase
Landmarks:
1. entryway
2. staircase
3. staircase
4. banister
Instruction: Go to the bedroom with the fireplace and bring me the lowest hanging small picture on the right wall across from the bedside table with the lamp on it
Landmarks:
1. bedroom
2. fireplace
3. bedside table
4. lamp
5. wall
6. small picture
Instruction: Go to the bedroom on level 2 to the right of the green bathroom and remove the white pillow closest to the bedroom door from the bed
Landmarks:
1. level 2
2. green bathroom
3. bedroom
4. bedroom door
5. bed
6. white pillow
Instruction: Go to the first level bedroom adjacent to the hallway leading to the lounge and dust  Respond with more than 400 words.
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