Assertion: jack russell terrier | /r/HasProperty | tough
Facets:
Source sentences:
text: They are sturdy, tough, and tenacious, measuring between 10–15 inches (25–38 cm) at the withers, and weigh 14–18 pounds (6.4–8.2 kg).
text: It is principally white-bodied and smooth, rough or broken-coated but can be any colour.
text: The Jack Russell Terrier is a small-sized dog which is tough and sturdy.