Table 2.

The affective flows in online collaborative document.

Dimensions (N%)	Examples of each sentiment
Anxious (56.57)	The water and electricity were cut off. The water level was nearly 1.8 m and there was already a companion dead, the situation was urgent!
	My father has been missing for more than 18 h. Anyone nearby please help inquire about his whereabouts.
	The water level was up to the roof and the gas station was leaking oil, putting the place at risk of explosion.
Positive (21.83)	Go for it! The more I watch the news these two days, the more I want to weep! Zhengzhou will be safe and sound ah!
	The power of people’s unity is infinite!!!
Sad (12.66)	My new laptop was damaged, so sad I was!
	Natural disasters are merciless, and we will mourn the victims.
Angry (7.35)	Why did the drainage system fail? Urban planning needs urgent improvement!
	48 h have passed and we have not waited for the firefighters! It seems we have to survive on our own!
Others (1.59)	Thanks to firefighters, I’m safe (Happy).
	The rainstorm will continue and I think the situation will worsen (Negative).