Do these questions have the same meaning?
Do we know if there is life on other planets?
Has life been found on any other planet?

OPTIONS:
- no
- yes
yes
Har dessa frågor samma innebörd? Vet vi om det finns liv på andra planeter? Har man hittat liv på någon annan planet? ALTERNATIV: - nej - ja
Do these questions have the same meaning? Do we know if there's life on other planets? Have lives been found on any other planet? ALTERNATIVE: - no - yes
ja
yes