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Answer: Context: The naming customs of Taiwanese aborigines are distinct from, though influenced by, the majority Han Chinese culture of Taiwan. Prior to contact with Han Chinese, the Taiwanese aborigines named themselves according to each tribe's tradition. The naming system varies greatly depending on the particular tribes. Some tribes do not have family names, at least as part of the personal name.

Hypothesis: Taiwanese aborigines changed their tribe naming customs.

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Answer: Context: The 2015 FIFA U-20 World Cup was the twentieth edition of the U-20 World Cup since its inception in 1977 as the FIFA World Youth Championship. The competition took place for the first time in New Zealand, the third time on Oceanian soil after Australia staged the 1981 and 1993 editions. A total of 52 matches were played in seven host cities.

Hypothesis: FIFA was held in Australia a few times since then

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Answer: Context: Svengali is a live album by jazz composer, arranger, conductor and pianist Gil Evans, recorded in 1973 by Evans with an orchestra featuring Ted Dunbar, Howard Johnson, David Sanborn, Billy Harper, Richard Williams, Trevor Koehler, and Hannibal Marvin Peterson. The name of the album is an anagram for Gil Evans.

Hypothesis: The name of the album is an anagram for Gil Evans.

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Answer:
Context: Flyin' the Flannel is the fourth album by the American alternative rock band Firehose, released in 1991, and the band's first album after signing with the major label Columbia Records. It is considerably different in sound from its predecessor, "Fromohio". In 2014, the album placed fifth on the Alternative Nation site's "Top 10 Underrated 90's Alternative Rock Albums" list.

Hypothesis: Firehose was the band's last album.