4070
The ocular hypotensive effects were statistically significant for apraclonidine - treated eyes throughout the study and also statistically significant for contralateral eyes from three hours after topical administration of 1 % apraclonidine .
 Disease: ocular hypotensive; Chemical: apraclonidine; Chemical: apraclonidine
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: ocular hypotensive, apraclonidine, apraclonidine 
Answer:
 Disease: ocular hypotensive; Chemical: apraclonidine; Chemical: apraclonidine