Assertion: mound | /r/HasProperty | excavated by crew
Facets:
value: from the university of wisconsin
type: OTHER
value: between 1971
type: TEMPORAL
value: because of its orientation
type: CAUSE
value: between 1967
type: TEMPORAL
Source sentences:
text: Because of its orientation and some ideas about the nature of ridge-top mounds at the Cahokia site, this mound was excavated between 1967 and 1971 by crews from the University of Wisconsin-Milwaukee.