5241
the president , quoted by ari fleischer , his spokesman , is saying he ' s concerned the strike will undermine efforts by palestinian authorities to bring an end to terrorist attacks and does not contribute to the security of israel .
 palestinian, israel, the president , quoted by ari fleischer , his spokesman, ari fleischer, his, his spokesman, he, palestinian authorities, terrorist
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 palestinian, israel, the president , quoted by ari fleischer , his spokesman, ari fleischer, his, his spokesman, he, palestinian authorities, terrorist