Assertion: rat | /r/HasAspect | difficulty
Facets:
Source sentences:
text: Typically, the only rats that require regular baths are older, obese, ill or arthritic rats that have difficulty grooming themselves, or unaltered males that mark their territory with urine.
text: Benign tumors can cause death by pressing on vital organs, bleeding internally, or by growing so large that the rat has difficulty moving around and cannot eat enough to support both the tumor and normal body functions.