Assertion: trumpeter swan | /r/HasProperty | mute
Facets:
value: since his birth
type: TEMPORAL
Source sentences:
text: In the above-mentioned novel, the trumpeter swan, Louis, who is mute since his birth, is helped by his human friend Sam as well as his father.
text: In the above-mentioned novel, the trumpeter swan, Louis, who is mute since his birth, is helped by his human friend Sam as well as his father.