CREATE TABLE table_21710 ("Class" TEXT, "Part 1" TEXT, "Part 2" TEXT, "Part 3" TEXT, "Part 4" TEXT, "Verb meaning" TEXT)

What's the part 3 of the verb in class 5?
SELECT "Part 3" FROM table_21710 WHERE "Class" = '5'
SELECT "Part 3" FROM "table_21710" WHERE "Class" = '5'