Assertion: boundary | /r/HasProperty | established by treaty
Facets:
value: in 1970
type: TEMPORAL
value: in 1848
type: TEMPORAL
value: in 1853
type: TEMPORAL
Source sentences:
text: As established by Treaties in 1848, 1853, and 1970, the boundary between the U.S. and Mexico extends 1,954 miles, excluding the maritime boundaries of 18 miles in the Pacific Ocean and 12 miles in the Gulf of Mexico.