Assertion: dinosaur's head | /r/HasProperty | tucked under their arms
Facets:
Source sentences:
text: Fossils of the troodonts Mei and Sinornithoides demonstrate that some dinosaurs slept with their heads tucked under their arms.
text: Fossils of the troodonts Mei and Sinornithoides demonstrate that some dinosaurs slept with their heads tucked under their arms.