Assertion: adena mound | /r/HasProperty | saved through the efforts of scholars
Facets:
value: from destruction
type: OTHER
value: during the nineteenth century
type: TEMPORAL
Source sentences:
text: During the nineteenth century many Adena mounds were saved from destruction through the efforts of scholars such as Frederic Ward Putnam, director of the Peabody Museum of Archaeology and Ethnology at Harvard University.