Triple
T11021875
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chatham Harbor |
E260509
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Nauset Beach barrier system
The Nauset Beach barrier system is a dynamic chain of barrier beaches and dunes on Cape Cod, Massachusetts, that protects the coastline and back-barrier environments from Atlantic Ocean wave and storm impacts.
|
E900340
|
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: Nauset Beach barrier system | Statement: [Chatham Harbor, connectsTo, Nauset Beach barrier system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nauset Beach barrier system Context triple: [Chatham Harbor, connectsTo, Nauset Beach barrier system]
-
A.
Duxbury Bay barrier system
The Duxbury Bay barrier system is a coastal barrier complex in Massachusetts that protects Duxbury Bay and its surrounding communities from ocean waves, storms, and erosion.
-
B.
Long Point Breakwater
Long Point Breakwater is a long stone jetty in Provincetown, Massachusetts, built to protect Provincetown Harbor and provide safe navigation near Long Point.
-
C.
Fox Point Hurricane Barrier
The Fox Point Hurricane Barrier is a flood-control structure in Providence, Rhode Island, built to protect the city’s Fox Point and surrounding areas from storm surges and coastal flooding.
-
D.
Tillamook Bay jetties
Tillamook Bay jetties are large man-made rock structures at the entrance of Tillamook Bay in Oregon, built to stabilize the channel and protect vessels from strong ocean waves and shifting sands.
-
E.
Cleveland Harbor breakwaters
The Cleveland Harbor breakwaters are large protective structures in Lake Erie that shield Cleveland’s harbor and shoreline from waves and storms, helping to maintain safe navigation and reduce coastal erosion.
- 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: Nauset Beach barrier system Triple: [Chatham Harbor, connectsTo, Nauset Beach barrier system]
Generated description
The Nauset Beach barrier system is a dynamic chain of barrier beaches and dunes on Cape Cod, Massachusetts, that protects the coastline and back-barrier environments from Atlantic Ocean wave and storm impacts.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nauset Beach barrier system Target entity description: The Nauset Beach barrier system is a dynamic chain of barrier beaches and dunes on Cape Cod, Massachusetts, that protects the coastline and back-barrier environments from Atlantic Ocean wave and storm impacts.
-
A.
Duxbury Bay barrier system
The Duxbury Bay barrier system is a coastal barrier complex in Massachusetts that protects Duxbury Bay and its surrounding communities from ocean waves, storms, and erosion.
-
B.
Long Point Breakwater
Long Point Breakwater is a long stone jetty in Provincetown, Massachusetts, built to protect Provincetown Harbor and provide safe navigation near Long Point.
-
C.
Fox Point Hurricane Barrier
The Fox Point Hurricane Barrier is a flood-control structure in Providence, Rhode Island, built to protect the city’s Fox Point and surrounding areas from storm surges and coastal flooding.
-
D.
Tillamook Bay jetties
Tillamook Bay jetties are large man-made rock structures at the entrance of Tillamook Bay in Oregon, built to stabilize the channel and protect vessels from strong ocean waves and shifting sands.
-
E.
Cleveland Harbor breakwaters
The Cleveland Harbor breakwaters are large protective structures in Lake Erie that shield Cleveland’s harbor and shoreline from waves and storms, helping to maintain safe navigation and reduce coastal erosion.
- 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_69d6aa9687448190b28d353b1b6a610e |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d797bb6eec81909d8004af31f307f7 |
completed | April 9, 2026, 12:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e374f64b3c8190b0b55193f81d3bc5 |
completed | April 18, 2026, 12:11 p.m. |
| NEDg | Description generation | batch_69e37ab860f48190808ba0076cfa9c98 |
completed | April 18, 2026, 12:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e3864dd0d48190b3fd81381f5d7418 |
completed | April 18, 2026, 1:25 p.m. |
Created at: April 8, 2026, 9:25 p.m.