2087
While side effects were rare , those experienced after theophylline use did involve the cardiovascular and gastrointestinal systems .
 Chemical: theophylline; Disease: cardiovascular and gastrointestinal systems
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: theophylline, cardiovascular and gastrointestinal systems 
Answer:
 Chemical: theophylline; Disease: cardiovascular and gastrointestinal systems