Triple
T2884659
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Charleston Harbor |
E59477
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object |
Morris Island Lighthouse
Morris Island Lighthouse is a historic, now offshore brick lighthouse off Morris Island near Charleston, South Carolina, known for its Civil War–era origins and ongoing preservation efforts against coastal erosion.
|
E308696
|
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: Morris Island Lighthouse | Statement: [Charleston Harbor, near, Morris Island Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Morris Island Lighthouse Context triple: [Charleston Harbor, near, Morris Island Lighthouse]
-
A.
Ponce de Leon Inlet Lighthouse
The Ponce de Leon Inlet Lighthouse is a historic 19th-century brick lighthouse near Daytona Beach, Florida, renowned as one of the tallest and best-preserved lighthouses in the United States.
-
B.
Cape Henry Lighthouse
Cape Henry Lighthouse is a historic coastal beacon at the entrance to the Chesapeake Bay, notable as one of the earliest federally funded public works in the United States.
-
C.
St. Augustine Lighthouse
The St. Augustine Lighthouse is a historic 19th-century lighthouse and maritime museum on Anastasia Island, renowned as an iconic symbol of St. Augustine’s coastal heritage and one of the oldest surviving aids to navigation in the United States.
-
D.
Jupiter Inlet Lighthouse
Jupiter Inlet Lighthouse is a historic 19th-century brick lighthouse and prominent navigational landmark located at the Jupiter Inlet on Florida’s Atlantic coast.
-
E.
Fort Washington Lighthouse
Fort Washington Lighthouse is a historic navigational beacon on the Potomac River in Maryland that aids maritime traffic near the nation’s capital.
- 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: Morris Island Lighthouse Triple: [Charleston Harbor, near, Morris Island Lighthouse]
Generated description
Morris Island Lighthouse is a historic, now offshore brick lighthouse off Morris Island near Charleston, South Carolina, known for its Civil War–era origins and ongoing preservation efforts against coastal erosion.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Morris Island Lighthouse Target entity description: Morris Island Lighthouse is a historic, now offshore brick lighthouse off Morris Island near Charleston, South Carolina, known for its Civil War–era origins and ongoing preservation efforts against coastal erosion.
-
A.
Ponce de Leon Inlet Lighthouse
The Ponce de Leon Inlet Lighthouse is a historic 19th-century brick lighthouse near Daytona Beach, Florida, renowned as one of the tallest and best-preserved lighthouses in the United States.
-
B.
Cape Henry Lighthouse
Cape Henry Lighthouse is a historic coastal beacon at the entrance to the Chesapeake Bay, notable as one of the earliest federally funded public works in the United States.
-
C.
St. Augustine Lighthouse
The St. Augustine Lighthouse is a historic 19th-century lighthouse and maritime museum on Anastasia Island, renowned as an iconic symbol of St. Augustine’s coastal heritage and one of the oldest surviving aids to navigation in the United States.
-
D.
Jupiter Inlet Lighthouse
Jupiter Inlet Lighthouse is a historic 19th-century brick lighthouse and prominent navigational landmark located at the Jupiter Inlet on Florida’s Atlantic coast.
-
E.
Fort Washington Lighthouse
Fort Washington Lighthouse is a historic navigational beacon on the Potomac River in Maryland that aids maritime traffic near the nation’s capital.
- 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_69ab4ac739188190a112f42a5a69c951 |
completed | March 6, 2026, 9:44 p.m. |
| NER | Named-entity recognition | batch_69abe02e0ec48190b969ed921d179560 |
completed | March 7, 2026, 8:22 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b0316c4fa481909cd5b26ec346d885 |
completed | March 10, 2026, 2:57 p.m. |
| NEDg | Description generation | batch_69b035ddda948190bb0e8a57b7314480 |
completed | March 10, 2026, 3:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0396854808190946bd3f8d919b6cb |
completed | March 10, 2026, 3:31 p.m. |
Created at: March 6, 2026, 10:03 p.m.