Assertion: urethra | /r/CapableOf | begin at internal urethral orifice
Facets:
value: in the trigone of the bladder
type: LOCATION
value: in males
type: TEMPORAL
Source sentences:
text: In males, the urethra begins at the internal urethral orifice in the trigone of the bladder, continues through the external urethral orifice, and then becomes the prostatic, membranous, bulbar, and penile urethra.