Assertion: citron | /r/HasProperty | fertilized by self-pollination
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The citron is usually fertilized by self-pollination.
text: The citron is believed to be the purest of them all, since it is usually fertilized by self-pollination, and is therefore generally considered to be a male parent of any citrus hybrid rather than a female one.