2451
Learning and memory deficits in ecstasy users and their neural correlates during a face - learning task .
 Disease: Learning and memory deficits; Chemical: ecstasy
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: Learning and memory deficits, ecstasy 
Answer:
 Disease: Learning and memory deficits; Chemical: ecstasy