Problem: Does "International tribunals and arbiters are often called upon to resolve substantial disputes over treaty interpretations." answer the question "For what purpose might an international tribunal review the preparatory work from the negotiation and drafting of a treaty?"

A: no

Problem: Does "From here ferries link Palermo to Cagliari, Genoa, Livorno, Naples, Tunis and other cities and carry a total of almost 2 million passengers annually." answer the question "How many passengers travel by Palermo ferry annually?"

A: yes

Problem: Does "The Bangui Agreements, signed in January 1997, provided for the deployment of an inter-African military mission, to Central African Republic and re-entry of ex-mutineers into the government on 7 April 1997." answer the question "What agreement gave the authority for deployment of military intervention?"

A:
yes