Assertion: region's activity | /r/CapableOf | start to uplift the colorado plateau region
Facets:
value: unevenly
type: MANNER
Source sentences:
text: Tectonic activity resumed in Mid Cenozoic time and started to unevenly uplift and slightly tilt the Colorado Plateau region and the region to the west some 20 million years ago (as much as 3 kilometers of uplift occurred).