Assertion: poison ivy's urushiol | /r/AtLocation | poison ivy
Facets:
Source sentences:
text: Fact: People develop a rash when coming into contact with poison ivy because it is a reaction to urushiol found in poison ivy, oak and sumac.
text: Fact: As mentioned in the first myth, the rash you obtain is caused and spread by the urushiol found in poison ivy, oak and sumac.
text: As mentioned above the rash comes from the urushiol found in poison ivy, oak and sumac.