Assertion: mm | /r/HasProperty | 20 inches
Facets:
Source sentences:
text: Over most of Europe, South America, eastern North America, and central Africa, the annual rainfall exceeds 500 mm (20 inches), while over most of Asia, excluding India, Tibet, and China, the annual rainfall is less than 500 mm, being less than 250 mm in a long tongue extending from Arabia across to northeast Mongolia.