Assertion: human penis | /r/HasProperty | 12.9–15 cm
Facets:
value: in the range
type: LOCATION
value: in length
type: OTHER
Source sentences:
text: While results vary slightly across reputable studies, the consensus is that the mean human penis, when erect, is in the range 12.9–15 cm (5.1–5.9 in) in length.