Triple
T18589469
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 112 Ocean Avenue house |
E454323
|
entity |
| Predicate | murderPerpetrator |
P74108
|
FINISHED |
| Object | Ronald DeFeo Jr. |
—
|
NE NERFINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Ronald DeFeo Jr. | Statement: [112 Ocean Avenue house, murderPerpetrator, Ronald DeFeo Jr.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ronald DeFeo Jr. Context triple: [112 Ocean Avenue house, murderPerpetrator, Ronald DeFeo Jr.]
-
A.
Henry Bowers
Henry Bowers is a sadistic teenage bully and one of the primary human antagonists in the 2017 horror film adaptation of Stephen King’s "It."
-
B.
Nathan Leopold
Nathan Leopold was an American criminal best known for participating in the infamous 1924 "Leopold and Loeb" murder case, in which he and Richard Loeb killed a young boy in a notorious attempt to commit the "perfect crime."
-
C.
David Berkowitz
David Berkowitz, also known as the "Son of Sam," is an American serial killer who terrorized New York City in the 1970s with a series of shootings.
-
D.
Richard Speck
Richard Speck was an American mass murderer infamous for the 1966 killings of eight student nurses in Chicago.
-
E.
Michael Skakel
Michael Skakel is an American man best known for his controversial conviction and later vacated conviction in the 1975 murder of Martha Moxley in Greenwich, Connecticut.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ronald DeFeo Jr. Target entity description: Ronald DeFeo Jr. was an American mass murderer best known for killing his family in their Amityville, New York home, an event that later inspired the "Amityville Horror" legend and franchise.
-
A.
Henry Bowers
Henry Bowers is a sadistic teenage bully and one of the primary human antagonists in the 2017 horror film adaptation of Stephen King’s "It."
-
B.
Nathan Leopold
Nathan Leopold was an American criminal best known for participating in the infamous 1924 "Leopold and Loeb" murder case, in which he and Richard Loeb killed a young boy in a notorious attempt to commit the "perfect crime."
-
C.
David Berkowitz
David Berkowitz, also known as the "Son of Sam," is an American serial killer who terrorized New York City in the 1970s with a series of shootings.
-
D.
Richard Speck
Richard Speck was an American mass murderer infamous for the 1966 killings of eight student nurses in Chicago.
-
E.
Michael Skakel
Michael Skakel is an American man best known for his controversial conviction and later vacated conviction in the 1975 murder of Martha Moxley in Greenwich, Connecticut.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: murderPerpetrator Context triple: [112 Ocean Avenue house, murderPerpetrator, Ronald DeFeo Jr.]
-
A.
perpetratorOfKilling
chosen
Indicates that an entity is the one who carried out or caused a particular killing.
-
B.
murderVictimOf
Indicates that one entity is the person who was killed by another entity in an act of murder.
-
C.
hasMurderer
Indicates that one entity is the person who committed the murder of another entity.
-
D.
reasonForMurder
Indicates the motive or underlying cause that led someone to commit a murder.
-
E.
perpetratorType
Indicates the classification or category of the entity that carried out or is responsible for a harmful, illegal, or otherwise wrongful act.
- F. None of above.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8d38ae7e081908a98df1251842402 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e545b4a2a0819098047ee81278bd9d |
completed | April 19, 2026, 9:14 p.m. |
| PD | Predicate disambiguation | batch_69e478c98d4c81909d37a0e72c6e7bd0 |
completed | April 19, 2026, 6:40 a.m. |
Created at: April 10, 2026, 11:44 a.m.