Complex sentence: Seventy-two people were killed in the fire, making the incident the third worst fire incident in Philippine history, behind the Ozone Disco Club fire in 1996 and the Manor Hotel fire in Quezon City in 2001, which killed 162 and 75 people, respectively.
Split into simpler sentences: Seventy-two people were killed in the fire, making the incident the third worst fire incident in Philippine history. The Ozone Disco Club fire in 1996 and the Manor Hotel fire in Quezon City in 2001 killed 162 and 75 people, respectively.