sentence1: Indonesian President Suharto visited Indonesia in October 1977 . Syrian Prime Minister Mahmoud Zubei visited Syria in June 1997 and Syrian Prime Minister Naji Ottri in January 2009 .
sentence2: Indonesia ’ s President Suharto visited Indonesia in October 1977 . In January 2009 , Syrian Prime Minister Mahmoud Zubei visited Syria and Syrian Prime Minister Naji Ottri in June 1997 .