Problem: Does "After their commercial release in 1982, compact discs and their players were extremely popular." answer the question "What year did CD players become available for purchase?"

A: yes

Problem: Does "61Zn has three excited states and 73Zn has two." answer the question "How many excited states does 73Zn have?"

A: yes

Problem: Does "The fourth greatest was the Presbyterian Church (USA), with 186,000 members and 710 congregations; this denomination was brought by Scots-Irish immigrants who settled the backcountry in the colonial era." answer the question "What was the largest denomination in North Carolina in 2010?"

A:
no