Triple
T9429154
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Altamont Free Concert |
E227328
|
entity |
| Predicate | fatalitiesIncluded |
P20149
|
FINISHED |
| Object |
Meredith Hunter
Meredith Hunter was an 18-year-old concertgoer whose killing by a Hells Angels member during The Rolling Stones’ 1969 Altamont Free Concert became a notorious symbol of the dark turn of the 1960s counterculture.
|
E821267
|
NE FINISHED |
How this triple was built (5 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: Meredith Hunter | Statement: [Altamont Free Concert, fatalitiesIncluded, Meredith Hunter]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Meredith Hunter Context triple: [Altamont Free Concert, fatalitiesIncluded, Meredith Hunter]
-
A.
Meredith Blake
Meredith Blake is the glamorous, gold-digging fiancée of Nick Parker and primary antagonist in the 1998 film "The Parent Trap."
-
B.
Meredith Vickers
Meredith Vickers is a cold, authoritative Weyland Corporation executive who oversees the Prometheus mission in the 2012 science fiction film "Prometheus."
-
C.
Meredith Brown
Meredith Brown is a fictional character known as the sister of Velvet Brown in Enid Bagnold’s novel "National Velvet."
-
D.
Meredith Black
Meredith Black is the troubled protagonist of the film "The Beaver," whose severe depression leads her husband to communicate through a beaver hand puppet as an unconventional coping mechanism.
-
E.
Meredith Black
Meredith Black is a fictional character known primarily as the wife of Walter Black in the 2011 film "The Beaver."
- 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: Meredith Hunter Triple: [Altamont Free Concert, fatalitiesIncluded, Meredith Hunter]
Generated description
Meredith Hunter was an 18-year-old concertgoer whose killing by a Hells Angels member during The Rolling Stones’ 1969 Altamont Free Concert became a notorious symbol of the dark turn of the 1960s counterculture.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Meredith Hunter Target entity description: Meredith Hunter was an 18-year-old concertgoer whose killing by a Hells Angels member during The Rolling Stones’ 1969 Altamont Free Concert became a notorious symbol of the dark turn of the 1960s counterculture.
-
A.
Meredith Blake
Meredith Blake is the glamorous, gold-digging fiancée of Nick Parker and primary antagonist in the 1998 film "The Parent Trap."
-
B.
Meredith Vickers
Meredith Vickers is a cold, authoritative Weyland Corporation executive who oversees the Prometheus mission in the 2012 science fiction film "Prometheus."
-
C.
Meredith Brown
Meredith Brown is a fictional character known as the sister of Velvet Brown in Enid Bagnold’s novel "National Velvet."
-
D.
Meredith Black
Meredith Black is the troubled protagonist of the film "The Beaver," whose severe depression leads her husband to communicate through a beaver hand puppet as an unconventional coping mechanism.
-
E.
Meredith Black
Meredith Black is a fictional character known primarily as the wife of Walter Black in the 2011 film "The Beaver."
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: fatalitiesIncluded Context triple: [Altamont Free Concert, fatalitiesIncluded, Meredith Hunter]
-
A.
fatalitiesCategory
Indicates the classification of deaths associated with an event, incident, or condition into a specific category or severity level.
-
B.
casualtiesIncluded
chosen
Indicates that the referenced count or report of casualties explicitly includes the specified individuals or groups.
-
C.
hadNoFatalities
Indicates that the referenced event, incident, or situation resulted in zero deaths.
-
D.
fatalitiesOnboard
Indicates that the relationship specifies the number of people who died among those present on a particular vehicle or craft.
-
E.
casualties
Indicates that an event, action, or situation resulted in people being killed or injured.
- F. None of above.
Provenance (6 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_69ca8436ba308190903e470776d2d893 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd7c94719c81909d7743a57c45e07f |
completed | April 1, 2026, 8:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1c3f6f54c8190b0320d9cb1ae356c |
completed | April 5, 2026, 2:07 a.m. |
| NEDg | Description generation | batch_69d1c4d62a78819089ece2bb1f5fb66b |
completed | April 5, 2026, 2:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1c589b90481908bc0944868d648b2 |
completed | April 5, 2026, 2:14 a.m. |
| PD | Predicate disambiguation | batch_69cca55548488190b171ae695a3212de |
completed | April 1, 2026, 4:55 a.m. |
Created at: March 30, 2026, 7:49 p.m.