Triple
T15055003
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alton Lock and Dam |
E379465
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | United States Army Corps of Engineers St. Louis District |
E3298
|
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: United States Army Corps of Engineers St. Louis District | Statement: [Alton Lock and Dam, operatedBy, United States Army Corps of Engineers St. Louis District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United States Army Corps of Engineers St. Louis District Context triple: [Alton Lock and Dam, operatedBy, United States Army Corps of Engineers St. Louis District]
-
A.
U.S. Army Corps of Engineers
chosen
The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.
-
B.
U.S. Army Corps of Engineers Omaha District
The U.S. Army Corps of Engineers Omaha District is a regional division of the U.S. Army Corps of Engineers responsible for managing major water resources, flood control, and civil works projects across portions of the Missouri River basin and surrounding areas.
-
C.
U.S. Army Corps of Engineers Mobile District
The U.S. Army Corps of Engineers Mobile District is a regional division of the U.S. Army Corps of Engineers responsible for major civil works, navigation, flood control, and environmental projects across portions of the southeastern United States.
-
D.
Tulsa District, U.S. Army Corps of Engineers
The Tulsa District, U.S. Army Corps of Engineers is a regional command of the U.S. Army Corps responsible for managing water resources, flood control, navigation, and related civil works projects across parts of Oklahoma and neighboring states.
-
E.
Mississippi River Commission
The Mississippi River Commission is a U.S. federal agency responsible for overseeing navigation, flood control, and related water resource management along the Mississippi River and its tributaries.
- 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_69d85cd64d108190853797a95c11cc45 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69deda92091c81909180f486edf01405 |
completed | April 15, 2026, 12:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fea5c11fb4819086c4b85a8d29ccf7 |
completed | May 9, 2026, 3:10 a.m. |
Created at: April 10, 2026, 3:01 a.m.