The two liars in the rhyme above is Jane and Jack because as you analyze the sentences above and try to connect the dots, it is Jane and Jack who are lying as the sentences goes on circles. So the two liars in the rhymes is Jane and Jack while the others are not.
Porque means "because" in Spanish (and Portuguese).
"The cassock is a very powerful ornament created by heavenly immortals and is only meant to be worn by a true monk.
"If it is worn, all demons are extinguished;
When donned it sends all monsters down to hell.
It was made by the hands of heavenly Immortals,
And none but a true monk should dare put it on."