Assertion: rheumatoid arthritis | /r/CapableOf | diagnose in its early stages
Facets:
Source sentences:
text: Rheumatoid arthritis can be difficult to diagnose in its early stages because the early signs and symptoms mimic those of many other diseases.
text: Rheumatoid arthritis can be difficult to diagnose in its early stages because the early signs and symptoms mimic those of many other diseases.