Assertion: tanned leather | /r/HasProperty | those of animal brains
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Brain tanned leathers are made by a labor-intensive process that uses emulsified oils, often those of animal brains such as deer, cattle, and buffalo.
text: Brain tanned leathers are made by a labor-intensive process that uses emulsified oils, often those of animal brains such as deer, cattle, and buffalo.