Triple
T13309797
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbine High School massacre |
E317029
|
entity |
| Predicate | perpetrator |
P698
|
FINISHED |
| Object |
Dylan Klebold
Dylan Klebold was one of the two student gunmen responsible for carrying out the 1999 Columbine High School shooting in Colorado.
|
E1034231
|
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: Dylan Klebold | Statement: [Columbine High School massacre, perpetrator, Dylan Klebold]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dylan Klebold Context triple: [Columbine High School massacre, perpetrator, Dylan Klebold]
-
A.
Eric Harris
Eric Harris was one of the two students who planned and carried out the 1999 Columbine High School shooting in Colorado.
-
B.
Michael Rezendes
Michael Rezendes is an investigative journalist for The Boston Globe’s Spotlight team, portrayed in the film "Spotlight" as a persistent reporter who helps uncover the Catholic Church sex abuse scandal.
-
C.
Aaron Crow
Aaron Crow is an American former professional baseball pitcher who played in Major League Baseball, primarily for the Kansas City Royals.
-
D.
Matthew Shepard
Matthew Shepard was a young gay American college student whose brutal 1998 murder in Wyoming became a symbol of anti-LGBTQ+ violence and led to significant hate crime legislation in the United States.
-
E.
Eric Robert Rudolph
Eric Robert Rudolph is an American domestic terrorist and former fugitive best known for carrying out a series of bombings in the late 1990s, including attacks on the 1996 Atlanta Olympics and abortion clinics.
- 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: Dylan Klebold Triple: [Columbine High School massacre, perpetrator, Dylan Klebold]
Generated description
Dylan Klebold was one of the two student gunmen responsible for carrying out the 1999 Columbine High School shooting in Colorado.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dylan Klebold Target entity description: Dylan Klebold was one of the two student gunmen responsible for carrying out the 1999 Columbine High School shooting in Colorado.
-
A.
Eric Harris
Eric Harris was one of the two students who planned and carried out the 1999 Columbine High School shooting in Colorado.
-
B.
Michael Rezendes
Michael Rezendes is an investigative journalist for The Boston Globe’s Spotlight team, portrayed in the film "Spotlight" as a persistent reporter who helps uncover the Catholic Church sex abuse scandal.
-
C.
Aaron Crow
Aaron Crow is an American former professional baseball pitcher who played in Major League Baseball, primarily for the Kansas City Royals.
-
D.
Matthew Shepard
Matthew Shepard was a young gay American college student whose brutal 1998 murder in Wyoming became a symbol of anti-LGBTQ+ violence and led to significant hate crime legislation in the United States.
-
E.
Eric Robert Rudolph
Eric Robert Rudolph is an American domestic terrorist and former fugitive best known for carrying out a series of bombings in the late 1990s, including attacks on the 1996 Atlanta Olympics and abortion clinics.
- 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_69d806b40ab4819094adf6c374f4811a |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d990f56abc8190951774a999e2ce11 |
completed | April 11, 2026, 12:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f71f2810a881908b1ed0cc4fb9ac12 |
completed | May 3, 2026, 10:10 a.m. |
| NEDg | Description generation | batch_69f71fe2c128819096cc31c9cbb739b5 |
completed | May 3, 2026, 10:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7208d47388190b1b51f346b0d1423 |
completed | May 3, 2026, 10:16 a.m. |
Created at: April 9, 2026, 9:29 p.m.