Assertion: urethra's part | /r/HasProperty | spongy urethra
Facets:
Source sentences:
text: Its fourth part is spongy urethra which runs along the length of the penis on its ventral surface.
text: Its fourth part is spongy urethra that runs across the length of the penis on its ventral surface.
text: The third part, the spongy urethra, is the longest region.