Problem: Does "The Sumerian city of Eridu, on the coast of the Persian Gulf, is considered to have been the world's first city, where three separate cultures may have fused that of peasant Ubaidian farmers, living in mud-brick huts and practicing irrigation; that of mobile nomadic Semitic pastoralists living in black tents and following herds of sheep and goats; and that of fisher folk, living in reed huts in the marshlands, who may have been the ancestors of the Sumerians." answer the question "How many cultures may have fused together in Eridu?"

A: yes

Problem: Does "According to the ISO standard, decoders are only required to be able to decode streams up to 320 kbit/s." answer the question "Even though few MP3 players can play it, LAME also offers which option?"

A: no

Problem: Does "The main passenger airport serving the metropolis and the state is Melbourne Airport (also called Tullamarine Airport), which is the second busiest in Australia, and" answer the question "What is the main regional train and coach terminus in Melbourne?"

A:
no