Assertion: lung's tube | /r/HasProperty | blocked with mucus
Facets:
Source sentences:
text: Almost all men with cystic fibrosis are infertile because the tube that connects the testes and prostate gland (vas deferens) is either blocked with mucus or missing entirely.
text: Almost all men with cystic fibrosis are infertile because the tube that connects the testes and prostate gland (vas deferens) is either blocked with mucus or missing entirely.