CREATE TABLE table_21732 ("Class" TEXT, "Part 1" TEXT, "Part 2" TEXT, "Part 3" TEXT, "Part 4" TEXT, "Verb meaning" TEXT)

Name the class for boten
SELECT "Class" FROM table_21732 WHERE "Part 3" = 'boten'
SELECT "Class" FROM "table_21732" WHERE "Part 3" = 'boten'