27491
Paraquat ( PQ ) poisoning has caused a large number of human fatalities due to the progressive and irreversible pulmonary fibrosis .
 Chemical: Paraquat
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Paraquat 
Answer:
 Chemical: Paraquat