Assertion: penis | /r/MadeOf | two chambers
Facets:
Source sentences:
text: The penis contains two chambers full of spongy tissue called the corpora cavernosa.
text: The penis contains two chambers called the corpora cavernosa, which run the length of the organ (see figure 1).
text: The penis contains two chambers called the corpora cavernosa, which run the length of the organ, are filled with spongy tissue, and are surrounded by a membrane called the tunica albuginea.