4059
The most serious dental side effect of bisphosphonate treatment ( particularly when it is administered intravenously ) is , paradoxically , osteonecrosis of the mandible or the maxilla represented by exposed nonhealing bone .
 adverse effect: osteonecrosis of the mandible, bisphosphonate
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: osteonecrosis of the mandible, bisphosphonate