<human>: Question: What type of agreement was the 2001 Harkin-Engel Protocol?

Is "In 2001, a voluntary agreement called the Harkin-Engel Protocol, was accepted by the international cocoa and chocolate industry to eliminate the worst forms of child labour, as defined by ILO's Convention 182, in West Africa." the correct answer?

OPTIONS:
- yes
- no
<bot>: yes