Assertion: empire's economy | /r/HasProperty | strong
Facets:
Source sentences:
text: The empire continued to maintain a flexible and strong economy, society and military throughout the 17th and for much of the 18th century.
text: Although the Song dynasty had lost control of the traditional "birthplace of Chinese civilization" along the Yellow River, the Song economy was still strong, as the Southern Song empire contained a large population and productive agricultural land.