Assertion: handwriting's writing | /r/CapableOf | write inkstone
Facets:
Source sentences:
text: Traditional East Asian writing uses the Four Treasures of the Study (文房四寶/文房四宝): the ink brushes known as máobǐ (毛筆/毛笔) to write Chinese characters, Chinese ink, paper, and inkstone, known as the Four Friends of the Study