vaccine CapableOf become less effective
Typicality: 0.384
Saliency: 0.330

Facets 3
against one virus 7 other
over time 5 temporal
for infants 2 transitive-object
Open triples 5
vaccine → become → less effective 19
vaccine → be → lower effectiveness 5
vaccine → have → less efficacy 4
vaccine → be shown to be → less effective 3
vaccine → have → lower effectiveness 3
Sentiment analysis
negative neutral positive
0.588 0.330 0.082
Other statistics
Raw frequency 34
Normalized frequency 0.330
Modifier score 0.750
Perplexity 119.069