Assertion details
Summary
elephant's food be suspended 1 by thread
1 triples in cluster
food be suspended by thread 1
1 source sentences
Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC The ability to pull up food which is suspended by a thread , the pulled in loop being held by the foot while the bird reaches with its beak for the next pull , is doubtfully inborn and it has been subject to many experiments .