Problem: Does "In 1883, Galicia was first connected by rail to the rest of Spain, by way of O Barco de Valdeorras." answer the question "What is the name of its only electrified railway?" OPTIONS:
- yes
- no

A: no

Problem: Does "At the height of a revolutionary scare in the United Kingdom in April 1848, Victoria and her family left London for the greater safety of Osborne House, a private estate on the Isle of Wight that they had purchased in 1845 and redeveloped." answer the question "What nation was visited for the first time by Victoria in 1849?" OPTIONS:
- yes
- no

A: no

Problem: Does "In 677 (during the reign of Emperor Gaozong), Chen Zheng (), together with his son Chen Yuanguang (), led a military expedition to pacify the rebellion in Fujian." answer the question "What is the name of the son of Chen Zheng?" OPTIONS:
- yes
- no

A:
yes