Q: Does "" They state that the Ming dynasty, by issuing imperial edicts to invite ex-Yuan officials to the court for official positions in the early years of its founding, won submission from ex-Yuan religious and administrative leaders in the Tibetan areas, and thereby incorporated Tibetan areas into the rule of the Ming court." provide a valid answer to "What edicts did the Ming issue?"?
A: yes

Q: Does "He remarks that the artificial selection practised by animal breeders frequently produced sharp divergence in character between breeds, and suggests that natural selection might do the same, saying:" provide a valid answer to "What can happen if species immigrate to a new location?"?
A: no

Q: Does "It has been possible to teach a migration route to a flock of birds, for example in re-introduction schemes." provide a valid answer to "Which birds did they reintroduce to the US?"?
A: no

Q: Does "The conversion of wheel bearings from plain to roller, increase of train weight, converting single track lines to double track (or partially double track), and the elimination of obsolete 2-axle freight cars increased the energy-efficiency of all types of traction: electric, diesel, and steam." provide a valid answer to "Elimination of what helped the efficiency of diesel traction to go up?"?
A:
yes