1572
A 74 - year - old man with depressive symptoms was admitted to a psychiatric hospital due to insomnia , loss of appetite , exhaustion , and agitation .
 Disease: depressive symptoms; Disease: psychiatric; Disease: insomnia; Disease: loss of appetite; Disease: agitation
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:
 Disease: depressive symptoms; Disease: psychiatric; Disease: insomnia; Disease: loss of appetite; Disease: agitation