Assertion: nautical mile | /r/HasProperty | 110 km
Facets:
Source sentences:
text: *a series of lines joining points not more than 60 nautical miles (110 km; 69 mi) apart where the thickness of sedimentary rocks is at least 1% of the height of the continental shelf above the foot of the continental slope; or *a series of lines joining points not more than 60 nautical miles apart that is not more than 60 nautical miles from the foot of the continental margin.