8291
The proposed mechanism of effect states that mono ( 2 - ethylhexyl ) phthalate ( MEHP ) , the primary hydrolysis product of DEHP , mimics the inducing prostaglandins ( PG ) PGD ( 2 ) , 9alpha , 11betaPGF2 , and PGF2alpha , and thromboxanes in the lungs , thereby increasing the risk of inducing inflammation in the airways , which is a characteristic of asthma .
 None
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:  
Answer:
 None