Q: Does "Though international relations including international treaties are primarily the responsibility of the federal level, the constituent states have certain limited powers in this area: in matters that affect them directly, the states defend their interests at the federal level through the Bundesrat (literally Federal Council, the upper house of the German Federal Parliament) and in areas where they have legislative authority they have limited powers to conclude international treaties "with the consent of the federal government"." provide a valid answer to "The states defend their interests at the federal level through what?"?
A: yes

Q: Does "However, another study states that less than 3% of a trophy hunters' expenditures reach the local level, meaning that the economic incentive and benefit is "minimal, particularly when we consider the vast areas of land that hunting concessions occupy."" provide a valid answer to "How much of a trophy hunters' expenditures actually reach the local level, according to another study?"?
A: yes

Q: Does "Other major campus installations include towers in Montreal, Paris, and Atlanta; software labs in Raleigh-Durham, Rome, Cracow and Toronto; Johannesburg, Seattle; and facilities in Hakozaki and Yamato." provide a valid answer to "IBM has towers in which cities?"?
A: yes

Q: Does "Rossabi and Sperling note that this trade in Tibetan horses for Chinese tea existed long before the Ming." provide a valid answer to "What did Yongle want to trade with Tibet?"?
A:
no