question:
The theory of Lie groups, and more generally locally compact groups was studied by Hermann Weyl, Elie Cartan and many others.
What theory did Hermann Weyl study in addition to locally compact groups?

answer: yes

question:
Along with professional services, media companies are concentrated in London and the media distribution industry is London's second most competitive sector.
What is London's second most competitive industry?

answer: yes

question:
However, she was not happy with the completed tracks and disagreed with Lucas' production techniques, so decided to seek additional help.
When was "Everybody" released?

answer: no

question:
Greek colonies and communities have been historically established on the shores of the Mediterranean Sea and Black Sea, but the Greek people have always been centered around the Aegean and Ionian seas, where the Greek language has been spoken since the Bronze Age.
When was the emergence of the Greek spoken dialect believed to have started ?

answer:
yes