1383
The patient ' s observations were within normal limits , he was administered oxygen via a face mask and glyceryl trinitrate ( GTN ) .
 Chemical: oxygen; Chemical: glyceryl trinitrate; Chemical: GTN
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: oxygen; Chemical: glyceryl trinitrate; Chemical: GTN