Assertion: person's symptom | /r/HasProperty | intermittent
Facets:
Source sentences:
text: In some patients, respiratory symptoms are the main feature of the clinical presentation, whereas in others people, systemic manifestations such as anorexia and weight loss overshadow other symptoms that, when present, might be intermittent, corresponding to episodic exposures to the causative agent, or might be always present, as in chronic form of the disease.