Triple
T19213812
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Presumpscot River |
E480424
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object | Little Falls Dam |
—
|
NE NERFINISHED |
How this triple was built (3 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: Little Falls Dam | Statement: [Presumpscot River, hasDam, Little Falls Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Little Falls Dam Context triple: [Presumpscot River, hasDam, Little Falls Dam]
-
A.
Webbers Falls Dam
Webbers Falls Dam is a navigation and flood-control structure on the Arkansas River in Oklahoma, forming part of the McClellan–Kerr Arkansas River Navigation System.
-
B.
Stave Falls Dam
Stave Falls Dam is a historic hydroelectric dam and power station in British Columbia, Canada, that has played a key role in regional electricity generation and is now also a popular heritage and visitor site.
-
C.
Franklin Falls Dam
Franklin Falls Dam is a flood-control and recreation dam on the Pemigewasset River in New Hampshire, known for its surrounding trails, river access, and scenic natural area.
-
D.
Upper Falls Dam
Upper Falls Dam is a hydroelectric dam on the Spokane River in Spokane, Washington, that helps generate power from the Spokane Falls.
-
E.
Chippewa Falls Dam
Chippewa Falls Dam is a hydroelectric dam on the Chippewa River in Wisconsin that helps generate power and regulate water flow in the region.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Little Falls Dam Target entity description: Little Falls Dam is a hydroelectric and flood-control structure located on Maine’s Presumpscot River.
-
A.
Webbers Falls Dam
Webbers Falls Dam is a navigation and flood-control structure on the Arkansas River in Oklahoma, forming part of the McClellan–Kerr Arkansas River Navigation System.
-
B.
Stave Falls Dam
Stave Falls Dam is a historic hydroelectric dam and power station in British Columbia, Canada, that has played a key role in regional electricity generation and is now also a popular heritage and visitor site.
-
C.
Franklin Falls Dam
Franklin Falls Dam is a flood-control and recreation dam on the Pemigewasset River in New Hampshire, known for its surrounding trails, river access, and scenic natural area.
-
D.
Upper Falls Dam
Upper Falls Dam is a hydroelectric dam on the Spokane River in Spokane, Washington, that helps generate power from the Spokane Falls.
-
E.
Chippewa Falls Dam
Chippewa Falls Dam is a hydroelectric dam on the Chippewa River in Wisconsin that helps generate power and regulate water flow in the region.
- F. None of above. chosen
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_69d8e8cb8c348190b52075823911c869 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fa38c0e881908e9501ee21d0f266 |
completed | April 20, 2026, 10:04 a.m. |
Created at: April 10, 2026, 1:22 p.m.