[Q]: Sentence: Von Neumann introduced the study of rings of operators, through the von Neumann algebras. Question: What was introduced in von Neumann algebras? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: Many traditional character encodings share a common problem in that they allow bilingual computer processing (usually using Latin characters and the local script), but not multilingual computer processing (computer processing of arbitrary scripts mixed with each other). Question: What is the major limitation of traditional character encodings? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: He was crowned European Footballer of the Year in 1973 during his first season with Barcelona (his second Ballon d'Or win; he won his first while playing for Ajax in 1971). Question: When did Cruyff win his third Ballon d'Or? OPTIONS:
- yes
- no
++++++++++
[A]:
no