Problem: Does "Catalysts for the ortho-para interconversion, such as ferric oxide, activated carbon, platinized asbestos, rare earth metals, uranium compounds, chromic oxide, or some nickel compounds, are used during hydrogen cooling." answer the question "What are some catalysts used in hydrogen cooling"

A: yes

Problem: Does "Three changes are of particular note: on January 1, 1934, Mecklenburg-Schwerin was united with the neighbouring Mecklenburg-Strelitz; and, by the Greater Hamburg Act (Gro-Hamburg-Gesetz), from April 1, 1937, the area of the city-state was extended, while Lubeck lost its independence and became part of the Prussian province of Schleswig-Holstein." answer the question "Which Prussian province did Lubeck become a part of?"

A: yes

Problem: Does "After World War II, the Guam Organic Act of 1950 established Guam as an unincorporated organized territory of the United States, provided for the structure of the island's civilian government, and granted the people U.S. citizenship." answer the question "What established Guam as an unincorporated territory?"

A:
yes