Problem: Does "The rule of precedent is generally justified today as a matter of public policy, first, as a matter of fundamental fairness, and second, because in the absence of case law, it would be completely unworkable for every minor issue in every legal case to be briefed, argued, and decided from first principles (such as relevant statutes, constitutional provisions, and underlying public policies), which in turn would create hopeless inefficiency, instability, and unpredictability, and thereby undermine the rule of law." answer the question "What made binding precedent a possibility?"

A: no

Problem: Does "Following the Fall of Constantinople on 29 May 1453, many Greeks sought better employment and education opportunities by leaving for the West, particularly Italy, Central Europe, Germany and Russia." answer the question "When did the emperor Constantine lose rule over in 1453 ?"

A: yes

Problem: Does "Cork City is at the heart of industry in the south of Ireland." answer the question "What is the main industry in Cork?"

A:
no