Q: Does "In the postulated homeland region (present-day Ukraine), they had contacts with the Iranic Sarmatians and the Germanic Goths." provide a valid answer to "What is the posulated homeland region of the Slavs?"?
A: yes

Q: Does "When Germany could no longer afford war payments, Wall Street invested heavily in European debts to keep the European economy afloat as a large consumer market for American mass-produced goods." provide a valid answer to "Who invested in European debts?"?
A: yes

Q: Does "In the field of music, Germany claims some of the most renowned classical composers of the world including Bach, Mozart and Beethoven, who marked the transition between the Classical and Romantic eras in Western classical music." provide a valid answer to "In what tradition of music did Brahms Wagner and Hadyn achieve fame?"?
A: no

Q: Does "In 1958, the Soviet Union developed ransformator (Russian: , meaning Transformer), the first high-resolution (definition) television system capable of producing an image composed of 1,125 lines of resolution aimed at providing teleconferencing for military command." provide a valid answer to "When did the Soviet Union develop Transformator?"?
A:
yes