Assertion: leech | /r/AtLocation | vein
Facets:
value: in the temples
type: LOCATION
value: to treat headaches
type: PURPOSE
value: sometimes
type: TEMPORAL
Source sentences:
text: For example, leeches were sometimes attached to veins in the temples to treat headaches.
text: For example, leeches were sometimes attached to veins in the temples to treat headaches.
text: For example, leeches were sometimes attached to veins inthe temples to treat headaches.