Assertion: asthma's symptom | /r/HasProperty | difficult to control
Facets:
Source sentences:
text: Share on Pinterest Severe asthma can cause persistent symptoms that may be difficult to control.
text: Sometimes the symptoms of asthma may worsen or be difficult to control.
text: However, if symptoms are difficult to control with treatment and you are confirmed to be allergic to house dust mite, it may be worth considering trying to reduce their number.
text: However, if symptoms are difficult to control with treatment and you are confirmed to be allergic to house dust mite, it may be worth considering trying to reduce their number.