Saga fell out after Dreamcast and never recovered other then a few hit games.
no
Yes / no, is the following a verifiable fact?
"The Saga systems went on to win the video game wars."
Explanation and answer: Isaiah preached about God back in his time.
no

The corresponding question: Does the following sentence make sense?
"Isaiah claimed to be God himself to his followers."
Options:
- yes
- no
Christopher Lee has a lengthy filmography beginning in 1946.
yes
Yes / no, is the following a verifiable fact?
"The actor Christopher Lee boasts a career spanning seven decades."
Explanation and answer: It is common knowledge that a solo is only one person.
yes

The corresponding question: Is the following sentence factually correct?
"A Solo performance stars a single musician."
Options:
- yes
- no
This is true because one can find some of the movies he has produced online.
yes
Is the following sentence factually correct?
"Ben Affleck writes movie scripts and he also works as a film producer."
Options:
- yes
- no
The French Resistance is generally known to have operated to a large degree in secrecy.
yes
Yes / no, is the following a verifiable fact?
"Some members of the French Resistance concealed their activities."