Triple
T18789615
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pickwick Lock |
E459474
|
entity |
| Predicate | upstreamFrom |
P5955
|
FINISHED |
| Object | Pickwick Landing Dam spillway |
—
|
NE NERFINISHED |
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: Pickwick Landing Dam spillway | Statement: [Pickwick Lock, upstreamFrom, Pickwick Landing Dam spillway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pickwick Landing Dam spillway Context triple: [Pickwick Lock, upstreamFrom, Pickwick Landing Dam spillway]
-
A.
Pickwick Landing Dam
chosen
Pickwick Landing Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in southwestern Tennessee.
-
B.
Oliver Lock and Dam
Oliver Lock and Dam is a navigation and flood-control structure on the Black Warrior River in Alabama that helps regulate water levels and support commercial barge traffic.
-
C.
Hales Bar Dam
Hales Bar Dam was an early 20th-century hydroelectric dam on the Tennessee River in Tennessee, notable as one of the first major dams built on a navigable river in the United States.
-
D.
London Lock and Dam
London Lock and Dam is a navigation and flood-control structure on the Kanawha River in West Virginia, facilitating river traffic and water level management.
-
E.
Pickwick Dam
Pickwick Dam is a hydroelectric and flood-control dam on the Tennessee River in Tennessee, forming Pickwick Lake and supporting regional power generation and recreation.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8d396f54c8190ba49db31e8743842 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e59784c5988190851755b7f47835e5 |
completed | April 20, 2026, 3:03 a.m. |
Created at: April 10, 2026, 11:53 a.m.