Triple
T10710694
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lackawaxen, Pennsylvania |
E252526
|
entity |
| Predicate | hasHistoricSite |
P1098
|
FINISHED |
| Object | Roebling’s Delaware Aqueduct |
E219631
|
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: Roebling’s Delaware Aqueduct | Statement: [Lackawaxen, Pennsylvania, hasHistoricSite, Roebling’s Delaware Aqueduct]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roebling’s Delaware Aqueduct Context triple: [Lackawaxen, Pennsylvania, hasHistoricSite, Roebling’s Delaware Aqueduct]
-
A.
Roebling's Delaware Aqueduct
chosen
Roebling's Delaware Aqueduct is a historic 19th-century suspension aqueduct and former canal bridge designed by John A. Roebling that now serves as a road bridge over the Delaware River between Pennsylvania and New York.
-
B.
Catskill Aqueduct
The Catskill Aqueduct is a major component of New York City's water supply system, transporting drinking water from the Catskill Mountains to the city and its reservoirs.
-
C.
Great Chain across the Hudson River
The Great Chain across the Hudson River was a massive iron barrier deployed by the Continental Army during the American Revolutionary War to prevent British naval vessels from advancing up the river near West Point.
-
D.
Delaware River bridge system
The Delaware River bridge system is a network of major highway and commuter bridges that span the Delaware River, connecting New Jersey, Pennsylvania, and Delaware to support regional transportation and commerce.
-
E.
New York City Water Tunnel No. 2
New York City Water Tunnel No. 2 is a major underground aqueduct that transports drinking water from upstate reservoirs to the city as part of its extensive water distribution network.
- 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_69d6aa5cbabc8190973e683950d89faf |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6fe523de08190a82c8f057fe8baf6 |
completed | April 9, 2026, 1:18 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d9990f220081909dae41bcec8b4768 |
completed | April 11, 2026, 12:42 a.m. |
Created at: April 8, 2026, 9:13 p.m.