Does the sentence "Grand Secretary Yang Tinghe under Jiajing was determined to break the eunuch influence at court which typified the Zhengde era, an example being the costly escort of the eunuch Liu Yun as described above in his failed mission to Tibet." provide a valid answer to the question "Who stopped their trips to Ming China?"

A: no

Does the sentence "Coyotes and big cats have also been known to attack dogs." provide a valid answer to the question "What big cat has a tendency to attack dogs?"

A: no

Does the sentence "Altitudes tend to be the highest to the south and west and the highest peak of the province, Huangmaojian Peak (1,929 meters or 6,329 feet), is located there." provide a valid answer to the question "What does Zhejiang consist mostly of?"

A: no

Does the sentence "This created the passive continental margin that characterizes most of the Atlantic coastline (such as along the U.S. East Coast) today." provide a valid answer to the question "What was Pangaea's southern continent called?"

A:
no