The contestant , Najai Turpin , 23 , a middleweight boxer from Philadelphia who was known as Nitro , took his life , NBC executives said .
Najai Turpin /people/person/place_lived Philadelphia
DT NN , NNP NNP , CD , DT JJ NN IN NNP WP VBD VBN IN NN , VBD PRP$ NN , NNP NNS VBD .
Najai Turpin
PERSON
Philadelphia
LOCATION
/people/person/place_lived