Assertion: asthma's breathing | /r/CapableOf | become difficult
Facets:
Source sentences:
text: Breathing becomes difficult and stressful, like trying to breathe through a straw stuffed with cotton.
text: As your airways start to narrow, your chest tightens and breathing becomes difficult.
text: We asked people to describe how it feels getting asthma symptoms, when breathing becomes difficult.
text: When breathing becomes difficult it can be difficult to move, to think clearly or to talk, even to tell other people how you are feeling or what they could do to help.