Problem: Does "However, The "Loar" became the defining instrument of bluegrass music when Bill Monroe purchased F-5 S/N 73987 in a Florida barbershop in 1943 and popularized it as his main instrument." answer the question "What instrument did artist Bill Monroe use?"

A: yes

Problem: Does "West became increasingly agitated as a photographer, Daniel Ramos, continued to ask him why people were not allowed to speak in his presence." answer the question "What paparazzi member did Kanye attack at LAX in 2013?"

A: yes

Problem: Does "Among many socially monogamous species, extra-pair copulation (infidelity) is common." answer the question "What is extra-pair copulation?"

A:
yes