opal → ReceivesAction → discovered in 1849
Typicality: 0.285
Saliency: 0.083
Facets 1
by the german geologist johannes menge 2 other
Open triples 1
opal → be discovered in → 1849 4
Sentiment analysis
negative neutral positive
0.017 0.751 0.232
Other statistics
Raw frequency 4
Normalized frequency 0.083
Modifier score 0.500
Perplexity 66.832