Assertion: excavation | /r/HasProperty | tremendous endeavor
Facets:
Source sentences:
text: The excavation of a site is a tremendous endeavor and the obligations to publish the results encourage careful forethought about the direction the project should head and the particular issues to be addressed.
text: Excavation is an Endless Mission type introduced in Update 14.5 for the Operation Cryotic Front event, and formally introduced as a standard mission type in Update 14.10.