drain → HasPrerequisite → specialist survey
Typicality: 0.289
Saliency: 0.092
Facets 1
by a qualified drain surveyor 10 other
Open triples 1
drain → require → specialist survey 5
Sentiment analysis
negative neutral positive
0.251 0.565 0.184
Other statistics
Raw frequency 5
Normalized frequency 0.092
Modifier score 0.500
Perplexity 423.777