Assertion: monk mound | /r/HasProperty | reed et al
Facets:
Source sentences:
text: In the 1968 report on solid-core drilling of Monks Mound, Reed et al. gave an approximate north-south dimension of 1,037 feet (316.1 meters), 790 feet (240.8 meters) east-west, and a height of 100 feet (30.5 meters).