Assertion: spring's water | /r/HasProperty | run unimpeded
Facets:
value: through a cave
type: LOCATION
value: to the well
type: TRANSITIVE-OBJECT
Source sentences:
text: Water supplies from wells in karst topography may be unsafe, as the water may have run unimpeded from a sinkhole in a cattle pasture, through a cave and to the well, bypassing the normal filtering that occurs in a porous aquifer.