perennial → HasProperty → tough
Typicality: 0.283
Saliency: 0.261
Facets 1
especially 6 other
Open triples 1
perennial → be → tough 12
Sentiment analysis
negative neutral positive
0.251 0.302 0.447
Other statistics
Raw frequency 12
Normalized frequency 0.261
Modifier score 0.529
Perplexity 108.531