10111
If avoidance of an iliac wing graft is desirable , or a reaming procedure is required , then a RIA graft or RIA graft plus beta - TCP granules are as good as the current gold standard for this model .
 Chemical: beta - TCP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: beta - TCP