Information:  - Tiánmìmì (  , literally `` very sweet '' ) is a 1979 Mandarin Chinese song by Teresa Teng . The lyrics were written by Zhuang Nu (  born 1922 ) , the tune is the Indonesian folk song Dayung Sampan .  - "When Will You Return?" is a Chinese song first sung by Zhou Xuan in 1937, but now better known as a song by Teresa Teng. The song has also been variously translated as "When Will the Gentleman Come Back Again?" or "When Will You Come Back Again?" The lyrics were written by Huang Jiamo to a tune composed by Liu Xue'an.  - Teresa Teng, Teng Li-Chun or Deng Lijun (January 29, 1953  May 8, 1995) was a Taiwanese pop singer. She was known for her folk songs and romantic ballads. Many became standards in her lifetime, such as "When Will You Return?" and "The Moon Represents My Heart". She recorded songs not only in her native Mandarin but also in Taiwanese Hokkien, Cantonese, Japanese, Indonesian and English.  - Taiwan, officially the Republic of China (ROC), is a state in East Asia. Neighbors include China (officially the People's Republic of China, abbreviated as PRC) to the west, Japan to the northeast, and the Philippines to the south. Taiwan is the most populous state that is not a member of the United Nations, and the one with the largest economy.  - A ballad is a form of verse, often a narrative set to music. Ballads derive from the medieval French "chanson balladée" or "ballade", which were originally "danced songs". Ballads were particularly characteristic of the popular poetry and song of the British Isles from the later medieval period until the 19th century. They were widely used across Europe, and later in the Americas, Australia and North Africa. Ballads are 13 lines with an ABABBCBC form, consisting of couplets (two lines) of rhymed verse, each of 14 syllables.    What entity does 'tian mi mi' has the relation 'genre' with?
Answer:
pop