Does "Bird migration is the regular seasonal movement, often north and south along a flyway, between breeding and wintering grounds." contain the correct answer to "What is bird migration?"

A: yes

Does "Meanwhile, Frederick and Field Marshal Keith would make for Dresden." contain the correct answer to "Describe the command of Field Marshall James Keith"

A: no

Does "At the same time, the city's hilly, canyon-like terrain and significantly long average trip distancesbrought about by strict low-density zoning lawssomewhat restrict cycling for utilitarian purposes." contain the correct answer to "Why are average trip distances so lengthy in San Diego?"

A:
yes