Does "Marsyas could not do this, as he only knew how to use the flute and could not sing at the same time." contain the correct answer to "What is said to have turned into the river Marsyas?"

A: no

Does "The oldest conserved larger Dutch text is the Utrecht baptismal vow (776-800) starting with Forsachistu diobolae [...]" contain the correct answer to "What historically significant Dutch document begins with the phrase "Forsachistu diobolae"?"

A: yes

Does "The British National Formulary is the core guide for pharmacists and clinicians." contain the correct answer to "What is the name of the core guide for pharmacists and clinicians?"

A:
yes