Triple
T9716341
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hungerford massacre |
E235152
|
entity |
| Predicate | perpetrator |
P698
|
FINISHED |
| Object |
Michael Ryan
Michael Ryan was the British gunman responsible for the 1987 Hungerford massacre, one of the deadliest mass shootings in UK history.
|
E815970
|
NE FINISHED |
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: Michael Ryan | Statement: [Hungerford massacre, perpetrator, Michael Ryan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Michael Ryan Context triple: [Hungerford massacre, perpetrator, Michael Ryan]
-
A.
Michael Rogers
Michael Rogers is a relatively common personal name shared by multiple individuals across fields such as politics, sports, and the arts, rather than referring to one singular widely recognized figure.
-
B.
Michael Russell
Michael Russell is a Scottish National Party politician who has held senior roles in the Scottish Government, including responsibility for constitutional and external affairs.
-
C.
Richard Mullen
Richard Mullen is an American record producer and engineer best known for his work on Stevie Ray Vaughan’s landmark blues-rock albums, including "Texas Flood."
-
D.
William Ryan
William Ryan is a marine geologist and oceanographer known for his influential work on seafloor spreading and the geological history of the Black Sea, including the "Noah's Flood" hypothesis.
-
E.
William Ryan
William Ryan is a film producer best known for his work on the 1994 remake of "Miracle on 34th Street."
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Michael Ryan Triple: [Hungerford massacre, perpetrator, Michael Ryan]
Generated description
Michael Ryan was the British gunman responsible for the 1987 Hungerford massacre, one of the deadliest mass shootings in UK history.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Michael Ryan Target entity description: Michael Ryan was the British gunman responsible for the 1987 Hungerford massacre, one of the deadliest mass shootings in UK history.
-
A.
Michael Rogers
Michael Rogers is a relatively common personal name shared by multiple individuals across fields such as politics, sports, and the arts, rather than referring to one singular widely recognized figure.
-
B.
Michael Russell
Michael Russell is a Scottish National Party politician who has held senior roles in the Scottish Government, including responsibility for constitutional and external affairs.
-
C.
Richard Mullen
Richard Mullen is an American record producer and engineer best known for his work on Stevie Ray Vaughan’s landmark blues-rock albums, including "Texas Flood."
-
D.
William Ryan
William Ryan is a film producer best known for his work on the 1994 remake of "Miracle on 34th Street."
-
E.
William Ryan
William Ryan is a marine geologist and oceanographer known for his influential work on seafloor spreading and the geological history of the Black Sea, including the "Noah's Flood" hypothesis.
- F. None of above. chosen
Provenance (5 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_69ca84cd8fa0819090a5e243ceb37003 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cd9e0bb82081908e21a646f4de1a61 |
completed | April 1, 2026, 10:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d19f941b908190a3e27f4b6c1b3535 |
completed | April 4, 2026, 11:32 p.m. |
| NEDg | Description generation | batch_69d1a00eafc08190a2be7684fd7e9320 |
completed | April 4, 2026, 11:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1a072e08c8190a3beaf1219fa850f |
completed | April 4, 2026, 11:36 p.m. |
Created at: March 30, 2026, 8:20 p.m.