Assertion details
Summary
underground river flow 2 under the surface of the earth
1 triples in cluster
underground river flow under the surface of the earth 2
2 source sentences
Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC A subterranean river is a river which flows under the surface of the earth .
  • SRC A subterranean river is a river which flows under the surface of the earth .