Triple
T19888527
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pemaquid Point Lighthouse |
E477966
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object |
American Lighthouse Foundation
The American Lighthouse Foundation is a nonprofit organization dedicated to the preservation, restoration, and public education of historic lighthouses and maritime heritage sites in the United States.
|
E1400324
|
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: American Lighthouse Foundation | Statement: [Pemaquid Point Lighthouse, operatedBy, American Lighthouse Foundation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: American Lighthouse Foundation Context triple: [Pemaquid Point Lighthouse, operatedBy, American Lighthouse Foundation]
-
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.
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.
-
C.
United States Lighthouse Board
The United States Lighthouse Board was a 19th-century federal agency that modernized and oversaw the construction, maintenance, and operation of lighthouses and other navigational aids along U.S. coasts and waterways.
-
D.
United States Lighthouse Service
The United States Lighthouse Service was a former U.S. federal agency responsible for the construction, maintenance, and operation of lighthouses and other navigational aids before its functions were absorbed into the Coast Guard.
-
E.
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.
- 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: American Lighthouse Foundation Triple: [Pemaquid Point Lighthouse, operatedBy, American Lighthouse Foundation]
Generated description
The American Lighthouse Foundation is a nonprofit organization dedicated to the preservation, restoration, and public education of historic lighthouses and maritime heritage sites in the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: American Lighthouse Foundation Target entity description: The American Lighthouse Foundation is a nonprofit organization dedicated to the preservation, restoration, and public education of historic lighthouses and maritime heritage sites in the United States.
-
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.
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.
-
C.
United States Lighthouse Board
The United States Lighthouse Board was a 19th-century federal agency that modernized and oversaw the construction, maintenance, and operation of lighthouses and other navigational aids along U.S. coasts and waterways.
-
D.
United States Lighthouse Service
The United States Lighthouse Service was a former U.S. federal agency responsible for the construction, maintenance, and operation of lighthouses and other navigational aids before its functions were absorbed into the Coast Guard.
-
E.
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.
- 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_69d8e51f32b08190b3687f4f60353250 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e6590c1b9c8190abbfaa04b80713b3 |
completed | April 20, 2026, 4:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07dbd16ff08190b03caa3b20478ef4 |
completed | May 16, 2026, 2:52 a.m. |
| NEDg | Description generation | batch_6a07dd4080a48190adc444976042bfa8 |
completed | May 16, 2026, 2:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07de09b21c8190a9743ee145a3d9b7 |
completed | May 16, 2026, 3:01 a.m. |
Created at: April 10, 2026, 1:52 p.m.