Does "Later that year Edward abdicated, after his proposed marriage to divorced socialite Wallis Simpson provoked a constitutional crisis." contain the correct answer to "What event caused Edward to abdicate the throne?"

A: yes

Does "They remained mutually intelligible throughout the Migration Period." contain the correct answer to "In what historical period did the different types of Germanic languages stop being collectively understood?"

A: yes

Does "Major streets have their own linked articles; minor streets are discussed here." contain the correct answer to "What is the grid plan aligned with rather than the cardinal directions?"

A:
no