Triple
T19801215
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portsmouth Harbor Lighthouse |
E475677
|
entity |
| Predicate | preservedBy |
P2249
|
FINISHED |
| Object | Friends of Portsmouth Harbor Lighthouses |
—
|
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: Friends of Portsmouth Harbor Lighthouses | Statement: [Portsmouth Harbor Lighthouse, preservedBy, Friends of Portsmouth Harbor Lighthouses]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Friends of Portsmouth Harbor Lighthouses Context triple: [Portsmouth Harbor Lighthouse, preservedBy, Friends of Portsmouth Harbor Lighthouses]
-
A.
Nauset Light Preservation Society
The Nauset Light Preservation Society is a nonprofit organization dedicated to preserving, maintaining, and promoting the historic Nauset Light lighthouse in Eastham, Massachusetts.
-
B.
Portsmouth Historical Society
Portsmouth Historical Society is a local heritage organization in Portsmouth, New Hampshire, dedicated to preserving and interpreting the city’s history through historic sites, exhibitions, and educational programs.
-
C.
Holland Harbor Lighthouse Historical Commission
The Holland Harbor Lighthouse Historical Commission is a local organization dedicated to preserving, maintaining, and interpreting the historic Holland Harbor Lighthouse in Michigan.
-
D.
Lorain Lighthouse Foundation
The Lorain Lighthouse Foundation is a nonprofit organization dedicated to preserving, maintaining, and promoting the historic Lorain Lighthouse on Lake Erie as a cultural and educational landmark.
-
E.
Lighthouse Board
The Lighthouse Board was a U.S. federal agency in the 19th and early 20th centuries responsible for overseeing the construction, maintenance, and operation of lighthouses and other navigational aids along American coasts and waterways.
- 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: Friends of Portsmouth Harbor Lighthouses Target entity description: Friends of Portsmouth Harbor Lighthouses is a nonprofit volunteer organization dedicated to preserving, maintaining, and promoting public access to historic lighthouses in the Portsmouth Harbor area of New Hampshire.
-
A.
Nauset Light Preservation Society
The Nauset Light Preservation Society is a nonprofit organization dedicated to preserving, maintaining, and promoting the historic Nauset Light lighthouse in Eastham, Massachusetts.
-
B.
Portsmouth Historical Society
Portsmouth Historical Society is a local heritage organization in Portsmouth, New Hampshire, dedicated to preserving and interpreting the city’s history through historic sites, exhibitions, and educational programs.
-
C.
Holland Harbor Lighthouse Historical Commission
The Holland Harbor Lighthouse Historical Commission is a local organization dedicated to preserving, maintaining, and interpreting the historic Holland Harbor Lighthouse in Michigan.
-
D.
Lorain Lighthouse Foundation
The Lorain Lighthouse Foundation is a nonprofit organization dedicated to preserving, maintaining, and promoting the historic Lorain Lighthouse on Lake Erie as a cultural and educational landmark.
-
E.
Lighthouse Board
The Lighthouse Board was a U.S. federal agency in the 19th and early 20th centuries responsible for overseeing the construction, maintenance, and operation of lighthouses and other navigational aids along American coasts and waterways.
- 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_69d8e51bc4208190a1c57d8c5d1b15e4 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e653cc995c81908e4ca85b0639d541 |
completed | April 20, 2026, 4:26 p.m. |
Created at: April 10, 2026, 1:49 p.m.