Assertion: urethra's part | /r/HasProperty | main
Facets:
Source sentences:
text: The male urethra consists of three main parts  the prostatic urethra, the membranous urethra and the spongy or penile urethra.
text: The male urethra is made of four main parts: the preprostatic urethra, the prostatic urethra, the membranous urethra and the spongy urethra.