Triple
T1196943
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | My Lai massacre |
E25688
|
entity |
| Predicate | perpetratorUnit |
P1063
|
FINISHED |
| Object |
Company C, 1st Battalion, 20th Infantry Regiment
Company C, 1st Battalion, 20th Infantry Regiment was a U.S. Army infantry company in the Vietnam War, historically infamous for its central role in the 1968 My Lai massacre.
|
E136553
|
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: Company C, 1st Battalion, 20th Infantry Regiment | Statement: [My Lai massacre, perpetratorUnit, Company C, 1st Battalion, 20th Infantry Regiment]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Company C, 1st Battalion, 20th Infantry Regiment Context triple: [My Lai massacre, perpetratorUnit, Company C, 1st Battalion, 20th Infantry Regiment]
-
A.
U.S. 23rd Infantry Regiment
The U.S. 23rd Infantry Regiment is a historic United States Army infantry unit renowned for its combat service in major conflicts including World War II and the Korean War.
-
B.
2nd Ranger Battalion
The 2nd Ranger Battalion is an elite U.S. Army light infantry unit specializing in airborne and direct-action special operations missions.
-
C.
1st Reconnaissance Battalion
The 1st Reconnaissance Battalion is an elite United States Marine Corps unit specializing in advanced reconnaissance and surveillance operations in support of Marine Air-Ground Task Forces.
-
D.
1st Light Armored Reconnaissance Battalion
The 1st Light Armored Reconnaissance Battalion is a United States Marine Corps unit specializing in fast, armored reconnaissance and security operations using light armored vehicles.
-
E.
1st Ranger Battalion
The 1st Ranger Battalion is an elite U.S. Army light infantry special operations unit renowned for its rapid-deployment capabilities and participation in high-risk missions worldwide.
- 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: Company C, 1st Battalion, 20th Infantry Regiment Triple: [My Lai massacre, perpetratorUnit, Company C, 1st Battalion, 20th Infantry Regiment]
Generated description
Company C, 1st Battalion, 20th Infantry Regiment was a U.S. Army infantry company in the Vietnam War, historically infamous for its central role in the 1968 My Lai massacre.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Company C, 1st Battalion, 20th Infantry Regiment Target entity description: Company C, 1st Battalion, 20th Infantry Regiment was a U.S. Army infantry company in the Vietnam War, historically infamous for its central role in the 1968 My Lai massacre.
-
A.
U.S. 23rd Infantry Regiment
The U.S. 23rd Infantry Regiment is a historic United States Army infantry unit renowned for its combat service in major conflicts including World War II and the Korean War.
-
B.
2nd Ranger Battalion
The 2nd Ranger Battalion is an elite U.S. Army light infantry unit specializing in airborne and direct-action special operations missions.
-
C.
1st Reconnaissance Battalion
The 1st Reconnaissance Battalion is an elite United States Marine Corps unit specializing in advanced reconnaissance and surveillance operations in support of Marine Air-Ground Task Forces.
-
D.
1st Light Armored Reconnaissance Battalion
The 1st Light Armored Reconnaissance Battalion is a United States Marine Corps unit specializing in fast, armored reconnaissance and security operations using light armored vehicles.
-
E.
1st Ranger Battalion
The 1st Ranger Battalion is an elite U.S. Army light infantry special operations unit renowned for its rapid-deployment capabilities and participation in high-risk missions worldwide.
- 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_69ac7658cae8819081da26480926ff83 |
completed | March 7, 2026, 7:02 p.m. |
| NEDg | Description generation | batch_69ac770141a88190b71552d46fb4d2ad |
completed | March 7, 2026, 7:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac777a7768819098b9d4dd771a6750 |
completed | March 7, 2026, 7:07 p.m. |
Created at: March 1, 2026, 7:46 p.m.