Assertion: pangolin's scale | /r/HasProperty | keratin
Facets:
Source sentences:
text: The scales are composed of keratin, the same material that forms human hair and fingernails, and give pangolins an appearance similar to a pinecone or artichoke.
text: only truly scaly mammals, being covered in hundreds of individual scales comprised of keratin – similar to our hair or fingernails.
text: The scales are composed of keratin, the same material that forms human hair and fingernails, and give pangolins an appearance similar to a pinecone or artichoke.