Q: Does "While they were the dominant group of avialans during the Cretaceous period, enantiornithes became extinct along with many other dinosaur groups at the end of the Mesozoic era." provide a valid answer to "When did enantiornithes become extinct?"?
A: yes

Q: Does "After his journey, John XXIII gave him a private audience on his trip which lasted for several hours." provide a valid answer to "Where did Montini like to use as a retreat as a cardinal?"?
A: no

Q: Does "Logic operations involve Boolean logic: AND, OR, XOR, and NOT." provide a valid answer to "Boolean logic consists of what?"?
A: yes

Q: Does "MP3 was designed by the Moving Picture Experts Group (MPEG) as part of its MPEG-1 standard and later extended in the MPEG-2 standard." provide a valid answer to "When was the draft passed to have MPEG-1 Audio approved as a standard?"?
A:
no