Assertion: parsnip's sap | /r/Causes | painful blisters
Facets:
value: on people’s skin
type: LOCATION
Source sentences:
text: Another reason is that their sap causes painful blisters on people’s skin when exposed to sunlight.
text: The sap of giant hogweed, in combination with moisture and sunlight, can cause severe skin and eye irritation, painful blistering, permanent scarring and blindness.