classroom → HasProperty → useful
Typicality: 0.296
Saliency: 0.313
Facets 2
in improving english 4 other
very 3 degree
Open triples 2
classroom → be → useful 7
classroom → be → helpful 6
Sentiment analysis
negative neutral positive
0.090 0.244 0.666
Other statistics
Raw frequency 13
Normalized frequency 0.313
Modifier score 0.500
Perplexity 419.496