29595
Al chloride ( AlCl3 ) was injected intraperitoneally ( i . p . ) five times a week .
 Chemical: Al chloride; Chemical: AlCl3
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: Al chloride, AlCl3 
Answer:
 Chemical: Al chloride; Chemical: AlCl3