Triple
T1424940
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mystic River watershed |
E30307
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Horn Pond
Horn Pond is a scenic lake in Woburn, Massachusetts, known for its recreational trails, wildlife habitat, and role in the region’s historic water supply system.
|
E186004
|
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: Horn Pond | Statement: [Mystic River watershed, contains, Horn Pond]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Horn Pond Context triple: [Mystic River watershed, contains, Horn Pond]
-
A.
Osgood Pond
Osgood Pond is a scenic lake in New York’s Adirondack region known for its historic great camps, boating, and natural beauty.
-
B.
Pillings Pond
Pillings Pond is a small recreational and scenic pond located in the town of Lynnfield, Massachusetts.
-
C.
Halls Pond
Halls Pond is a small freshwater pond and surrounding nature preserve located in Oceanside, New York, known for its walking paths, wildlife habitat, and community green space.
-
D.
Leverett Pond
Leverett Pond is a scenic urban pond in Boston, Massachusetts, that forms part of the Emerald Necklace park system designed by Frederick Law Olmsted.
-
E.
White Pine Pond
White Pine Pond is a small natural pond located within the Blackwell Forest Preserve in DuPage County, Illinois, offering habitat for wildlife and opportunities for outdoor recreation.
- 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: Horn Pond Triple: [Mystic River watershed, contains, Horn Pond]
Generated description
Horn Pond is a scenic lake in Woburn, Massachusetts, known for its recreational trails, wildlife habitat, and role in the region’s historic water supply system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Horn Pond Target entity description: Horn Pond is a scenic lake in Woburn, Massachusetts, known for its recreational trails, wildlife habitat, and role in the region’s historic water supply system.
-
A.
Osgood Pond
Osgood Pond is a scenic lake in New York’s Adirondack region known for its historic great camps, boating, and natural beauty.
-
B.
Pillings Pond
Pillings Pond is a small recreational and scenic pond located in the town of Lynnfield, Massachusetts.
-
C.
Halls Pond
Halls Pond is a small freshwater pond and surrounding nature preserve located in Oceanside, New York, known for its walking paths, wildlife habitat, and community green space.
-
D.
Leverett Pond
Leverett Pond is a scenic urban pond in Boston, Massachusetts, that forms part of the Emerald Necklace park system designed by Frederick Law Olmsted.
-
E.
White Pine Pond
White Pine Pond is a small natural pond located within the Blackwell Forest Preserve in DuPage County, Illinois, offering habitat for wildlife and opportunities for outdoor recreation.
- 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_69a498fb823c8190a67ce4c4837e641a |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c4bd59148190b96f9f585e07aa0d |
completed | March 1, 2026, 10:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad608253cc81909e1985f6dc5e41a4 |
completed | March 8, 2026, 11:41 a.m. |
| NEDg | Description generation | batch_69ad61ae3c948190b1871e877e856a65 |
completed | March 8, 2026, 11:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad622acf5881908add72069bd2f060 |
completed | March 8, 2026, 11:48 a.m. |
Created at: March 1, 2026, 8 p.m.