Marsy Nicholas ' mother , Marcella Leach , suffered a heart attack at the second parole hearing for Marsy 's killer and was unable to attend subsequent hearing for many years .
Head entity: marsy nicholas Q19702570 0 1
Tail entity: marcella leach Q6756359 5 6
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40