Problem: Does "Waterclocks, and later, mechanical clocks, were used to mark the events of the abbeys and monasteries of the Middle Ages." answer the question "Which abbot of St. Alban's abbey built a mechanical clock around 1330?"

A: no

Problem: Does "Since 1985, both mayoral and council candidates have been eligible to receive matching public funds from the city." answer the question "When did Tucson begin offering city council candidates public funding?"

A: yes

Problem: Does "Current estimates conclude that the number of Muslims in the world is around 1,5 billion." answer the question "What percentage of the humans in the world are considered Muslim?"

A:
no