Does the sentence "The largest parks in the central area of London are three of the eight Royal Parks, namely Hyde Park and its neighbour Kensington Gardens in the west, and Regent's Park to the north." provide a valid answer to the question "How many royal parks are located in the center of London?"

A: yes

Does the sentence "Avicenna endorsed the law of noncontradiction proposed by Aristotle, that a fact could not be both true and false at the same time and in the same sense of the terminology used." provide a valid answer to the question "What became the dominant system of Islamic logic?"

A: no

Does the sentence "Because it is a complex, subjective phenomenon, defining pain has been a challenge." provide a valid answer to the question "What type of feeling is pain?"

A: no

Does the sentence "Along the coast is a series of low mountain ranges known as the Pacific Coast Ranges." provide a valid answer to the question "What are the low mountain ranges that are located along the pacific coast called?"

A:
yes