catalyst UsedFor large-scale ethanol production
Typicality: 0.278
Saliency: 0.067

Facets 2
by the shell oil company 4 other
in 1947 4 temporal
Open triples 1
catalyst → be used for → large-scale ethanol production 4
Sentiment analysis
negative neutral positive
0.019 0.940 0.042
Other statistics
Raw frequency 4
Normalized frequency 0.067
Modifier score 0.500
Perplexity 48.736