Peslyak is the author of the widely popular password cracking tool John the Ripper.

Entity and relation annotations:
id: 0
type: entity
value: text: Peslyak
labels: <Person>
id: 1
type: entity
value: text: John the Ripper
labels: <Production>
id: 2
type: entity
value: text: the author
labels: <Title>
type: relation
to_id: 1
labels: Person:creates:Production
from_id: 0
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 0