Problem: Does "BYU's stated mission "is to assist individuals in their quest for perfection and eternal life." answer the question "What did Brigham Young instruct Karl G. Maeser to not teach even the alphabet without?"

A: no

Problem: Does "Phosphor-based LED efficiency losses are due to the heat loss from the Stokes shift and also other phosphor-related degradation issues." answer the question "Why is efficiency sometimes lost in phosphor-based LEDs?"

A: yes

Problem: Does "In order to be expressed, genes require a promoter sequence." answer the question "How is a promoter sequence recognized?"

A:
no