Josef Matthias Hauer (March 19, 1883 – September 22, 1959) was an Austrian composer and music theorist. He is most famous for developing, independent of and a year or two before Arnold Schoenberg, a method for composing with all 12 notes of the chromatic scale. Hauer was also an important early theorist of twelve-tone music and composition.
Josef Matthias Hauer composed befor Arnold Schoenberg
Josef Matthias Hauer (March 19, 1883 – September 22, 1959) was an Austrian composer and music theorist. He is most famous for developing, independent of and a year or two before Arnold Schoenberg, a method for composing with all 12 notes of the chromatic scale. Hauer was also an important early theorist of twelve-tone music and composition.
Can we infer the following?
Josef Matthias Hauer composed befor Arnold Schoenberg

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Josef Matthias Hauer (March 19, 1883 – September 22, 1959) was an Austrian composer and music theorist. He is most famous for developing, independent of and a year or two before Arnold Schoenberg, a method for composing with all 12 notes of the chromatic scale. Hauer was also an important early theorist of twelve-tone music and composition.
Can we infer the following?
Josef Matthias Hauer composed befor Arnold Schoenberg

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant