prescription drug (subgroup of drug) HasProperty necessary
Typicality: 0.553
Saliency: 0.612

Facets 3
medically 13 manner
for surviving into old age 3 purpose
no longer 3 temporal
Open triples 2
prescription drug → be → necessary 19
prescription drug → be → necessity 3
Sentiment analysis
negative neutral positive
0.460 0.418 0.123
Other statistics
Raw frequency 22
Normalized frequency 0.612
Modifier score 0.900
Perplexity 30.433