Triple
T1196961
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | My Lai massacre |
E25688
|
entity |
| Predicate | commandingOfficer |
P884
|
FINISHED |
| Object |
Ernest Medina
Ernest Medina was a U.S. Army captain best known for his controversial role and subsequent court-martial in connection with the 1968 My Lai massacre during the Vietnam War.
|
E198419
|
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: Ernest Medina | Statement: [My Lai massacre, commandingOfficer, Ernest Medina]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ernest Medina Context triple: [My Lai massacre, commandingOfficer, Ernest Medina]
-
A.
Luis Hernández
Luis Hernández is a retired Mexican striker renowned for his prolific goal-scoring for the Mexico national team and clubs in Mexico and abroad, including a notable stint in Major League Soccer.
-
B.
Raul Hernandez
Raul Hernandez was a member of Brigade 2506, the CIA-backed Cuban exile force that participated in the failed 1961 Bay of Pigs invasion against Fidel Castro’s government.
-
C.
Hiram Garcia
Hiram Garcia is a film producer and longtime collaborator of Dwayne Johnson, known for producing major action and adventure movies through Seven Bucks Productions.
-
D.
Ronald Cerritos
Ronald Cerritos is a retired Salvadoran forward best known for his prolific goal-scoring and playmaking in Major League Soccer, particularly with the San Jose Earthquakes.
-
E.
Eduardo Navarro
Eduardo Navarro is a contemporary artist known for his conceptual and often participatory works that explore perception, time, and the relationship between humans and their environment.
- 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: Ernest Medina Triple: [My Lai massacre, commandingOfficer, Ernest Medina]
Generated description
Ernest Medina was a U.S. Army captain best known for his controversial role and subsequent court-martial in connection with the 1968 My Lai massacre during the Vietnam War.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ernest Medina Target entity description: Ernest Medina was a U.S. Army captain best known for his controversial role and subsequent court-martial in connection with the 1968 My Lai massacre during the Vietnam War.
-
A.
Luis Hernández
Luis Hernández is a retired Mexican striker renowned for his prolific goal-scoring for the Mexico national team and clubs in Mexico and abroad, including a notable stint in Major League Soccer.
-
B.
Raul Hernandez
Raul Hernandez was a member of Brigade 2506, the CIA-backed Cuban exile force that participated in the failed 1961 Bay of Pigs invasion against Fidel Castro’s government.
-
C.
Hiram Garcia
Hiram Garcia is a film producer and longtime collaborator of Dwayne Johnson, known for producing major action and adventure movies through Seven Bucks Productions.
-
D.
Ronald Cerritos
Ronald Cerritos is a retired Salvadoran forward best known for his prolific goal-scoring and playmaking in Major League Soccer, particularly with the San Jose Earthquakes.
-
E.
Eduardo Navarro
Eduardo Navarro is a contemporary artist known for his conceptual and often participatory works that explore perception, time, and the relationship between humans and their environment.
- 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_69a49429f5ec8190a6a205eb0ae81e5e |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bd9a305c819091513394f1b67784 |
completed | March 1, 2026, 10:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ada957e50c8190a7ee94d4ce220ab8 |
completed | March 8, 2026, 4:52 p.m. |
| NEDg | Description generation | batch_69adaab1fb6881908e0711ae1b69e2e5 |
completed | March 8, 2026, 4:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69adae9fdd3081908b1d9d7335cab1bd |
completed | March 8, 2026, 5:15 p.m. |
Created at: March 1, 2026, 7:46 p.m.