Problem: Does "Catalan has inherited the typical vowel system of Vulgar Latin, with seven stressed phonemes: /a e i o u/, a common feature in Western Romance, except Spanish." answer the question "Where does Catalan get its vowel system?"

A: yes

Problem: Does "Since the 1980s, the United States has had a growing multiracial identity movement (cf." answer the question "When was an African American president elected?"

A: no

Problem: Does "The National Institute for Occupational Safety and Health (NIOSH) has set a Recommended exposure limit (REL) of 5 mg/m3 over a 15-minute period." answer the question "What is the nationally set limit for exposure of asphalt in a 15 minute period?"

A:
yes