7195
An open - label , placebo - controlled , randomized , two - way crossover study was performed in 12 healthy volunteers ( between 20 and 44 years of age ) to assess the effect of orlistat , a gastrointestinal lipase inhibitor that reduces dietary fat absorption and is being developed for weight control in obesity , on the absorption of vitamins A and E .
 GENE: gastrointestinal lipase
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: gastrointestinal lipase 
Answer:
 GENE: gastrointestinal lipase