premise: Java is in Indonesia.
hypothesis: East Java ( Jawa Timur , abbreviated as Jatim , Jåwå Wétan ) is a province of Indonesia . Java ( Indonesian : Jawa ; Javanese : ꦗꦮ ; Sundanese : ) is an island of Indonesia . With a population of over 141 million ( the island itself ) or 145 million ( the administrative region ) Census released in December 2015 , Java is home to 56.7 percent of the Indonesian population and is the most populous island on Earth . The Indonesian capital city , Jakarta , is located on western Java . Formed mostly as the result of volcanic eruptions , Java is the 13th largest island in the world and the fifth largest in Indonesia .