玲
=
令
+
王
:
As Li Qingzhao (li) is exiting engine's kitchen ((e)ng2) she is stopped by Martin Luther King (王) who noticed a strange ting-a-ling sound (玲) from Qingzhao's backpack. Qingzhao denies him to have a look in her backpack, but as Martin shows her his Ling Pai (令) she will have no choice but to comply.