Does the sentence "In 1994, responding to the need for a more useful system for describing chronic pain, the International Association for the Study of Pain (IASP) classified pain according to specific characteristics: (1) region of the body involved (e.g. abdomen, lower limbs), (2) system whose dysfunction may be causing the pain (e.g., nervous, gastrointestinal), (3) duration and pattern of occurrence, (4) intensity and time since onset, and (5) etiology." provide a valid answer to the question "Who has criticized the IASP's system?"

A: no

Does the sentence "However, the Arabian oryx has now made a comeback and been upgraded from "extinct in the wild" to "vulnerable" due to conservation efforts like captive breeding" provide a valid answer to the question "How did hunters obliterate the advantage bestowed upon the oryx by evolution?"

A: no

Does the sentence "Currently, the international unit of time, the second, is defined by measuring the electronic transition frequency of caesium atoms (see below)." provide a valid answer to the question "What is the current international unit of time?"

A: yes

Does the sentence "Melbourne is Australia's second-largest industrial centre." provide a valid answer to the question "Which south-eastern suburb is home to Nintendo's Australian headquarters?"

A:
no