Q: If No studies have compared different types of intervention providers in These settings., can we say that "Studies should make this comparison"?

A: it is not possible to tell

Q: If Other tombs in the valley are much more instructive about Egyptian life, death, and the afterlife., can we say that "This tomb is not very informative about Egyptian life."?

A: yes

Q: If (That's not to say that we'd necessarily want to trash Earth, can we say that "The Earth is facing pollution."?

A: it is not possible to tell

Q: If French-speaking citizens protested the snub with a petition and a demonstration that got out of control and turned into violence., can we say that "Several people were killed and many more were injured in the demonstration."?

A:
it is not possible to tell