Question:
To visit the place where the bust was discovered, go to the nearby hamlet of La Alcudia.

Does it follow that "A young shepherd came across the bust when he was watering his herd."?
Answer:
it is not possible to tell

Question:
Even that unpleasant task, however, has some precedent.

Does it follow that "That unpleasant task has some precedent."?
Answer:
yes

Question:
How it Melatonin is a natural hormone (produced by the pineal gland) that seems to regulate your internal clock.

Does it follow that "Melatonin is naturally produced by the pineal gland."?
Answer:
yes

Question:
We'd welcome a huge, powerful, fast car or coal mining apparatus, or mythical railroad-constructing hero like John Henry.

Does it follow that "John Henry is based on several real people."?
Answer:
it is not possible to tell