Assertion: giraffe's tongue | /r/HasProperty | about 50 cm
Facets:
Source sentences:
text: The giraffe's tongue is about 50 cm (20 in) long and prehensile.
text: Giraffes have a prehensile tongue approximately 50 centimeters (20 in) long.
text: They have long tongues (about 50 cm) which are black – thought to protect them against the sun –