Assertion: pelican's bill | /r/CapableOf | develop fibrous keel
Facets:
value: during breeding season
type: TEMPORAL
Source sentences:
text: Bill and legs are bright orange and upper bill develops a fibrous keel during breeding season.
text: Bill, legs are bright orange, upper bill develops a fibrous keel during breeding season.
text: Bill, legs are bright orange, upper bill develops a fibrous keel during breeding season.