Problem: Does "Over time, Roman architecture was modified as their urban requirements changed, and the civil engineering and building construction technology became developed and refined." answer the question "What Roman construction material has continued to be a mystery to this day?"

A: no

Problem: Does "Migratory species in these groups have great difficulty crossing large bodies of water, since thermals only form over land, and these birds cannot maintain active flight for long distances." answer the question "How much of their body weight do honey buzzards lose during migration?"

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?"

A:
yes