Assertion: poison ivy's urushiol | /r/Causes | rash
Facets:
Source sentences:
text: Urushiol can cause a rash even when it is not on the plant.
text: The reason that the classic poison ivy rash seems to spread is that different areas of a person's body typically have different levels of exposure to the urushiol of poison ivy that causes the rash.
text: All three of these plants produce the exact same urushiol that causes rashes.
text: The reason that the classic poison ivy rash seems to spread is that different areas of a person's body typically have different levels of exposure to the urushiol of poison ivy that causes the rash.