1283
A subgroup of vitamin - A - deficient pups received daily intraperitoneal all - trans - retinoic acid injections for 10 days .
 Chemical: vitamin - A; Chemical: all - trans - retinoic acid
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: vitamin - A, all - trans - retinoic acid 
Answer:
 Chemical: vitamin - A; Chemical: all - trans - retinoic acid