24183
 It is not lost on Turkey , deeply aware of its imperial past , that the conversation the pope quoted in his speech took place here : the Byzantine emperor Manuel II Paleologus , during one of the Ottoman sieges before the Christian empire crumbled and Constantinople became Istanbul , recorded a conversation in 1391 that he said he had had with a '' learned Persian . '' 
 location contains: Turkey, Istanbul
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Turkey, Istanbul 
Answer:
 location contains: Turkey, Istanbul