Assertion: poison ivy's relative | /r/HasProperty | poison oak
Facets:
Source sentences:
text: Poison ivy has 2 similarly nasty relatives: poison oak and poison sumac.
text: Poison ivy and its relatives (poison oak, poison sumac) produce a chemical, urushiol, to which 50% to 70% of the population can be sensitized.
text: Poison ivy and its relatives (poison oak, poison sumac) produce a chemical, urushiol, to which 50% to 70% of the population can be sensitized.
text: Poison ivy has 2 similarly nasty relatives: poison oak and poison sumac.