Assertion: california condor's feather | /r/HasProperty | replaced
Facets:
value: every year
type: TEMPORAL
value: depending on species
type: OTHER
value: periodically
type: TEMPORAL
Source sentences:
text: These feathers are replaced periodically depending up on species and this process is called as "moulting".
text: A Ruby-throated Hummingbird has only about 940 feathers in average, which are all replaced every year.