SlowGuess/NAACL_2021_OCR huggingface dataset:
- Now select single span of text which conveys the acknowledgement
- This span should be something that can be said by itself without other parts of the turn
- To do so, highlight text from the Chosen option below with your mouse and those words will automatically appear in Acknowledgement phrase
- You won't be able to type Acknowledgement phrase directly
Chosen option:	that is very interesting and I wonder if he was one of the first or the first one to meet Chewba. I was just reading that George Lucas originally intended Han to be a green alien
Acknowledgement phrase:	that is very interesting and I wonder if he was one of the first or the first one to meet Chewba
Figure 10: Annotation interface for acknowledgement differences due to  $\mathrm{pcmi}_h$