Only the first term can be obtained according to the western pronunciation rules (Jurafsky, 2000), which combines a leading consonant cluster, a vowel and a following consonant cluster together, using an English letter-to-sound system and syllabifying English syllables.
in the case of "Tienanmen", "Tien-an-men" is selected to generate phonetic information in extracting terms transliterated from Chinese using pinyin detection algorithm.