Triple
T12647513
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shenango River |
E302066
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object |
Shenango River Lake Dam
Shenango River Lake Dam is a flood-control and recreation dam on the Shenango River in western Pennsylvania, forming Shenango River Lake.
|
E1083379
|
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: Shenango River Lake Dam | Statement: [Shenango River, hasDam, Shenango River Lake Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shenango River Lake Dam Context triple: [Shenango River, hasDam, Shenango River Lake Dam]
-
A.
Barren River Lake Dam
Barren River Lake Dam is an earthen flood-control and water-storage dam in south-central Kentucky that creates Barren River Lake for recreation, water supply, and regional flood management.
-
B.
Belver Dam
Belver Dam is a hydroelectric dam on the Tagus River in Portugal, used primarily for power generation and river flow regulation.
-
C.
Chatfield Dam
Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
-
D.
Goodwin Dam
Goodwin Dam is a concrete gravity diversion dam on California’s Stanislaus River that helps regulate river flow and supplies irrigation water to surrounding agricultural areas.
-
E.
Merwin Dam
Merwin Dam is a hydroelectric dam on Washington State’s Lewis River that forms Lake Merwin and generates power for the region.
- 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: Shenango River Lake Dam Triple: [Shenango River, hasDam, Shenango River Lake Dam]
Generated description
Shenango River Lake Dam is a flood-control and recreation dam on the Shenango River in western Pennsylvania, forming Shenango River Lake.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shenango River Lake Dam Target entity description: Shenango River Lake Dam is a flood-control and recreation dam on the Shenango River in western Pennsylvania, forming Shenango River Lake.
-
A.
Barren River Lake Dam
Barren River Lake Dam is an earthen flood-control and water-storage dam in south-central Kentucky that creates Barren River Lake for recreation, water supply, and regional flood management.
-
B.
Belver Dam
Belver Dam is a hydroelectric dam on the Tagus River in Portugal, used primarily for power generation and river flow regulation.
-
C.
Chatfield Dam
Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
-
D.
Goodwin Dam
Goodwin Dam is a concrete gravity diversion dam on California’s Stanislaus River that helps regulate river flow and supplies irrigation water to surrounding agricultural areas.
-
E.
Merwin Dam
Merwin Dam is a hydroelectric dam on Washington State’s Lewis River that forms Lake Merwin and generates power for the region.
- 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_69d7bdec9f9c8190b4bac675b7588211 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d9614cefdc81908cfc4a4d04aa6eda |
completed | April 10, 2026, 8:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcf7cb4d348190962ba5fa21fbb77b |
completed | May 7, 2026, 8:36 p.m. |
| NEDg | Description generation | batch_69fd02e0fcc081909349dbe0d14f38ba |
completed | May 7, 2026, 9:23 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd035441d8819084635cea48a163df |
completed | May 7, 2026, 9:25 p.m. |
Created at: April 9, 2026, 5:17 p.m.