Assertion: poison ivy's oil | /r/AtLocation | the skin
Facets:
value: for more than ten minutes
type: TEMPORAL
value: at that location
type: LOCATION
Source sentences:
text: If you have a rash at any point on your body it is because some oil was on the skin at that location.
text: One study showed that after the oil has been on the skin for more than ten minutes, removal is difficult.
text: Actually, once the oil is on the skin it gets absorbed into the body.