2513
Thus , tardive seizures in our cases are thought to be related to piperacillin and cefotiam .
 tardive seizures, cefotiam; tardive seizures, piperacillin
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 tardive seizures, cefotiam; tardive seizures, piperacillin