Functional extinction
{'<entity_0>': 'Functional extinction', '<entity_1>': 'extinction'}
[['Functional extinction', 'instance of', 'extinction']]
<entity_0> is the <entity_1> of a species or other taxon such that: In plant populations, self-incompatibility mechanisms may cause related plant specimens to be incompatible, which may lead to functional <entity_1> if an entire population becomes self-incompatible.
['extinction']