Assertion: humerus's epicondyle | /r/CapableOf | become joined
Facets:
value: at the eighteenth year
type: TEMPORAL
value: to it
type: OTHER
Source sentences:
text: About the sixteenth or seventeenth year, the lateral epicondyle and both portions of the articulating surface, having already joined, unite with the body, and at the eighteenth year the medial epicondyle becomes joined to it.