invention → HasProperty → difficult
Typicality: 0.300
Saliency: 0.171
Facets 1
obviously 2 degree
Open triples 2
invention → be → difficult 8
invention → be → hard 3
Sentiment analysis
negative neutral positive
0.472 0.448 0.080
Other statistics
Raw frequency 11
Normalized frequency 0.171
Modifier score 0.700
Perplexity 156.162