Problem: Does "The state (like its southwestern neighbors) has had close linguistic and cultural ties with Mexico." answer the question "Are Arizona and New Mexico residents speaking Spanish or English?"

A: no

Problem: Does "Contemporary a cappella includes many vocal groups and bands who add vocal percussion or beatboxing to create a pop/rock/gospel sound, in some cases very similar to bands with instruments." answer the question "In place of instruments, what do some modern a cappella groups implement?"

A: yes

Problem: Does "Recent archaeological excavations near the Santa Cruz River have located a village site dating from 2100 BC.[citation needed]" answer the question "How old was the village site found near the Santa Cruz River?"

A:
yes