Assertion: madison aquifer | /r/HasProperty | upper part
Facets:
value: particularly
type: DEGREE
Source sentences:
text: Numerous caves, fractures, and other karst features have been identified in the Madison aquifer in South Dakota and Wyoming, particularly the upper part (Sando, 1974; Peter, 1985; Kyllonen and Peter, 1987; Greene and Rahn, 1995).