9533
The therapy with a H2 - receptor antagonist is less effective than the triple therapies with omeprazole or lansoprazole .
 GENE: H2 - receptor
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: H2 - receptor 
Answer:
 GENE: H2 - receptor