Assertion: alligator snapping turtle's tongue | /r/HasProperty | obst
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Source sentences:
text: Although they actively forage for food along the bottom, they hunt for fish by lying still in ambush, with open mouth while wriggling the lure appendage on the tongue (Obst, 1986, 1998; Pritchard, 1989, 1992; Zug et al. 2001).