Problem: Does "In Georgia Russian has no official status, but it's recognised as a minority language under the Framework Convention for the Protection of National Minorities." answer the question "What convention recognizes Russian in Georgia?"

A: yes

Problem: Does "As UN forces continued to advance toward the Yalu River on the border with Communist China, the Chinese crossed the Yalu River in October and launched a series of surprise attacks that sent the UN forces reeling back across the 38th Parallel." answer the question "Chinese troops attacked the UN forces when they crossed what river?"

A: yes

Problem: Does "This can cause electrification of certain connections to be very expensive simply because of the implications on the sections it is connecting." answer the question "Why the commuter lines built to different standards can cause be complicated?"

A:
yes