They also defend their right to protest the imprisonment of the inmate in the contested Philadelphia case , Mumia Abu-Jamal , asserting that in a village like Ossining -- the home of Sing Sing prison -- incarceration of people from minority groups is especially relevant .
Mumia Abu-Jamal /people/person/place_of_birth Philadelphia
PRP RB VBP PRP$ NN TO VB DT NN IN DT NN IN DT VBN NNP NN , NNP NNP , VBG IN IN DT NN IN NNP : DT NN IN NNP NNP NN : NN IN NNS IN NN NNS VBZ RB JJ .
Mumia Abu-Jamal
PERSON
Philadelphia
LOCATION
/people/person/place_of_birth