Task: Question Understanding
Input (English): We evaluated the phrase compositionality models on the adjective-noun and noun-noun phrase similarity tasks compiled by Mitchell2010, using the same evaluation scheme as in the original work. Spearman's INLINEFORM0 between phrasal similarities derived from our compositional functions and the human annotators (computed individually per annotator and then averaged across all annotators) was the evaluation measure. 
 Question: How do they score phrasal compositionality?
Output (English): Extractive