vaccine → ReceivesAction → difficult to develop
Typicality: 0.265
Saliency: 0.164
Facets 1
notoriously 2 manner
Open triples 2
vaccine → be difficult to → develop 6
vaccine → be difficult to → produce 4
Sentiment analysis
negative neutral positive
0.517 0.284 0.200
Other statistics
Raw frequency 10
Normalized frequency 0.164
Modifier score 0.600
Perplexity 42.139