10018
Elderly patients for whom nitrate has been prescribed should be warned of the occurrence of hypotension , leading to unconsciousness .
 adverse effect: hypotension, nitrate; adverse effect: unconsciousness, nitrate
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  hypotension, nitrate; unconsciousness, nitrate 
Answer:
 adverse effect: hypotension, nitrate; adverse effect: unconsciousness, nitrate