Question: Who is the tallest person on the earth?

Disambiguated questions and answers:
context: Kristian Matsson (born 30 April 1983) is a singer-songwriter from Dalarna, Sweden, who performs under the stage name of The Tallest Man on Earth. Matsson grew up in Leksand, and began his solo career in 2006, having previously been the lead singer of the indie band Montezumas. His music has often drawn comparisons to the music of Bob Dylan.
question: Who has the stage name the tallest person on the earth?
short_answers: Kristian Matsson
wikipage: The Tallest Man on Earth

context: No context provided
question: Who is the tallest man in recorded history on the earth?
short_answers: Robert Wadlow

context: No context provided
question: Who is the unconfirmed tallest woman in history on the earth?
short_answers: Trijntje Keever

context: No context provided
question: Who is the tallest confirmed woman in recorded history on the earth?
short_answers: Zeng Jinlian

Long answers:
knowledge: content: Robert Pershing Wadlow (February 22, 1918 – July 15, 1940), also known as the Alton Giant and the Giant of Illinois, was an American man who was the tallest person in recorded history for whom there is irrefutable evidence.
wikipage: Robert Wadlow

content: Wadlow's height was 8 ft 11 in (2.72 m)[2][3][4] while his weight reached 439 lb (199 kg) at his death at age 22.
wikipage: Robert Wadlow

content: Trijntje Cornelisdochter Keever (April 10 or 16, 1616 – July 2, 1633), nicknamed De Groote Meid (in English, The Big Girl), is alleged to be the tallest female person in recorded history, standing 9 Amsterdam feet[1] or 2.49 metres (8 ft 2 in)[2] tall at the time of her death at age seventeen.
wikipage: Trijntje Keever

content: Zeng Jinlian (simplified Chinese: 曾金莲; traditional Chinese: 曾金蓮; pinyin: Zēng Jīnlián, June 26, 1964 –February 13, 1982) was the tallest woman verified in modern times,[1] surpassing Jane Bunford's record. In the year between Don Koehler's death and her own, she surpassed fellow "eight-footers" Gabriel Estêvão Monjane and Suleiman Ali Nashnush.
wikipage: Zeng Jinlian
long_answer: Robert Wadlow, also known as the Alton Giant and the Giant of Illinois, was an American man who was the tallest person in recorded history for whom there is irrefutable evidence. Wadlow's height was 8 ft 11 in (2.72 m) at his death at age 22. Trijntje Keever, nicknamed De Groote Meid (in English, The Big Girl), is the tallest unconfirmed female person in recorded history, standing 9 Amsterdam feet or 2.49 metres (8 ft 2 in) tall at the time of her death at age seventeen. Zeng Jinlian was the tallest woman verified in modern times, surpassing Jane Bunford's record. In the year between Don Koehler's death and her own, she surpassed fellow "eight-footers" Gabriel Estêvão Monjane and Suleiman Ali Nashnush. Kristian Matsson is a singer-songwriter from Dalarna, Sweden, who performs under the stage name of The Tallest Man on Earth.

long_answer: The tallest person on the Earth can mean different things. For instance, Kristian Matsson is a singer-songwriter from Dalarna, Sweden, who performs under the stage name of The Tallest Man on Earth. The actual tallest man in recorded history on the Earth was Robert Wadlow. The unconfirmed tallest woman on Earth in history was Trijntje Keever. The tallest woman in recorded history Zeng Jinlian.