Assertion: giraffe's appearance | /r/HasProperty | reliable guide
Facets:
value: to age
type: OTHER
Source sentences:
text: Appearance is a reliable guide to the sex or age of a giraffe: the ossicones of females and young are thin and display tufts of hair on top, whereas those of adult males end in knobs and tend to be bald on top.
text: The appearance of the horns is a reliable method of identifying the sex of giraffes: the horns of females display tufts of hair on top, whereas those of males are larger and tend to be bald on top.