Assertion: macadam road | /r/HasProperty | built in 1820
Facets:
value: widely
type: DEGREE
value: in europe
type: LOCATION
Source sentences:
text: Macadam roads were being built widely in the United States and Australia in the 1820s and in Europe in the 1830s and 1840s.
text: Macadam roads were being built widely in the United States and Australia in the 1820s and in Europe in the 1830s and 1840s.