Problem: Does "Most Puerto Rico residents do not pay federal income tax but do pay federal payroll taxes (Social Security and Medicare)." answer the question "What makes up the federal taxes Puerto Rican citizens pay?"

A: no

Problem: Does "In 2002 Dell announced that it planned to sublease its space to another tenant; the company planned to move its headquarters back to Round Rock once a tenant was secured." answer the question "What year did Dell announce its plans to sublease its building?"

A: yes

Problem: Does "Red is one of the most common colors used on national flags." answer the question "Which US armed force uses red as the main color of its flag?"

A:
no