1925
After the assassination of Robert F. Kennedy , Davis appeared in court to testify that Kennedy 's assassin , Sirhan B. Sirhan , was competent to stand trial .
 Sirhan B. Sirhan, Kennedy
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
Answer:
 Sirhan B. Sirhan, Kennedy