I wonder about the difference between the use of sentiment and its plural, sentiments. I was reading a site that used sentiment where I would have used sentiments. In the title part, it says:
An AI service that uncovers insights such as sentiment, entities, and key phrases in unstructured text
Why does it use sentiment instead of sentiments?
Below it also uses sentiment:
Powerful sentiment analysis
Examine what customers are saying about your brand, and detect sentiment around specific topics.