Triple
T8402922
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ernest Medina |
E198419
|
entity |
| Predicate | participantIn |
P149
|
FINISHED |
| Object | My Lai operation |
E25688
|
NE FINISHED |
How this triple was built (2 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: My Lai operation | Statement: [Ernest Medina, participantIn, My Lai operation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: My Lai operation Context triple: [Ernest Medina, participantIn, My Lai operation]
-
A.
My Lai massacre
chosen
The My Lai massacre was a notorious 1968 atrocity during the Vietnam War in which U.S. soldiers killed hundreds of unarmed Vietnamese civilians, becoming a symbol of the conflict’s brutality and sparking widespread outrage.
-
B.
My Lai village
My Lai village is a settlement in central Vietnam infamous as the site of the 1968 My Lai Massacre during the Vietnam War.
-
C.
Huế Massacre
The Huế Massacre was a mass killing of thousands of civilians and prisoners by communist forces during their occupation of the city of Huế in the 1968 Tet Offensive of the Vietnam War.
-
D.
Hamburger Hill
Hamburger Hill is a 1987 American war film depicting a brutal Vietnam War battle, noted for its gritty realism and ensemble cast.
-
E.
Mission to Hanoi
"Mission to Hanoi" is a political work by American Marxist historian Herbert Aptheker, recounting and analyzing his controversial 1965 trip to North Vietnam during the Vietnam War.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca8310df9c8190b25f16161cca3e41 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cb824efa5c81908ce816cdb8e1fcfb |
completed | March 31, 2026, 8:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce02ece0a88190bf64abaa8d202de3 |
completed | April 2, 2026, 5:47 a.m. |
Created at: March 30, 2026, 6:04 p.m.