Assertion: box turtle's shell | /r/HasProperty | colorful
Facets:
Source sentences:
text: The upper shell (known as the carapace) of the three-toed box turtle can be colorful or drab, depending on its age.
text: This is mostly greenish-brown, but the shells of the Diamondback and Painted Terrapins are more ornate and colourful than other species.