Task: Translation
Input (Tagalog): Tagalog sentence: Kanyang huling mga pangunahing gawain ay bilang isang kasapi ng isang komite-set up upang siyasatin ang sanhi ng pagsabog sa sasakyang nagdududa sa Martes, 28 Enero 1986.
Output (English): His final major task was as a member of a committee set up to investigate the cause of the explosion on the space shuttle Challenger on Tuesday 28 January 1986.