Problem: Does "These were initially small panes leaded together, but with the changes in technology, glass could be manufactured relatively cheaply in increasingly larger sheets." answer the question "What did technological changes allow regular homes to have?"

A: no

Problem: Does "A major storm in 1923 necessitated repairs to many of the city's engineering works." answer the question "What happened in 1923 that required repairs to many of the city's engineering works?"

A: yes

Problem: Does "Since the opening policy in 1979, the Chinese department stores also develops swiftly along with the fast-growing economy." answer the question "What began the influx of Chinese department stores?"

A:
yes