Is the following statement true?
"A fine Emerald must possess not only a pure verdant green hue but also a high degree of transparency to be considered a top gemstone."
yes
In the grading of colored gemstones, color is by far the most important criterion and for Emeralds, clarity is considered a close second.

Yes / no, is the following a verifiable fact?
"Biblical Mount Sinai stands as a holy place in the Jewish and Christian faiths."
yes
Biblical Mount Sinai is where Moses was given the Ten Commandments, sacred texts that are upheld by both Jews and Christians.

"Athena sprang fully formed from the forehead of Zeus."
Is the above claim true?
Options:
- yes
- no
yes
One key part of Athena's story is that she was born by springing fully formed from Zeus's forehead.

"A Monarch butterfly fly in the air."
Is the above claim true?
Options:
- yes
- no
yes
A monarch butterfly is a butterfly and butterflies fly.