Assertion: ankylosing spondylitis's system | /r/CapableOf | play role
Facets:
value: in the development of the condition
type: TEMPORAL
value: undoubtedly
type: DEGREE
Source sentences:
text: The immune system undoubtedly plays a role in the development of the condition, but the question of which category it falls into – autoimmune or autoinflammatory – is the subject of some debate.