Assertion: glucosamine's role | /r/HasProperty | key
Facets:
Source sentences:
text: Glucosamine is produced naturally in the body and plays a key role in building cartilage, the tough connective tissue that cushions the joints.
text: As I mentioned earlier, glucosamine plays a key role in promoting joint health.
text: Glucosamine is a naturally occurring chemical in our bodies that plays a key role in the building of cartilage and the fluid which cushions our joints.