Is the following statement true?
"The Duck had a live birth of 4 babies."

Let me think out loud. Ducks are birds and lay eggs for their babies. The answer is no.

Is the following statement true?
"George Lucas directed Star Wars movies."

Let me think out loud. George Lucas is well-known as the director of Star Wars and other science fiction films. The answer is yes.

Yes / no, is the following a verifiable fact?
"One can see that Clark Gable starred in American silent film."
Let me think out loud. You can look up online for the information through reputable information centers. The answer is yes.