Triple
T2687001
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harpers Ferry railroad bridge over Potomac River |
E57506
|
entity |
| Predicate | visibleFrom |
P1165
|
FINISHED |
| Object |
Maryland Heights
Maryland Heights is a prominent, steep ridge overlooking Harpers Ferry, West Virginia, known for its Civil War fortifications and panoramic views of the Potomac and Shenandoah Rivers.
|
E288657
|
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: Maryland Heights | Statement: [Harpers Ferry railroad bridge over Potomac River, visibleFrom, Maryland Heights]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maryland Heights Context triple: [Harpers Ferry railroad bridge over Potomac River, visibleFrom, Maryland Heights]
-
A.
Maryland Heights, Missouri
Maryland Heights, Missouri is a suburban city in the Greater St. Louis metropolitan area known for its residential communities, commercial centers, and entertainment venues such as the Hollywood Casino Amphitheatre.
-
B.
Richmond Heights
Richmond Heights is a suburban city located in northeastern Ohio, United States, forming part of the Greater Cleveland metropolitan area.
-
C.
Marshall Heights
Marshall Heights is a residential neighborhood in Southeast Washington, D.C., known for its hilly terrain, predominantly African American community, and ongoing revitalization efforts.
-
D.
Locust Point
Locust Point is a historic waterfront neighborhood in Baltimore known for its industrial roots, immigrant history, and views of the Inner Harbor.
-
E.
Germantown
Germantown is a residential neighborhood within the city of Quincy, Massachusetts.
- 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: Maryland Heights Triple: [Harpers Ferry railroad bridge over Potomac River, visibleFrom, Maryland Heights]
Generated description
Maryland Heights is a prominent, steep ridge overlooking Harpers Ferry, West Virginia, known for its Civil War fortifications and panoramic views of the Potomac and Shenandoah Rivers.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Maryland Heights Target entity description: Maryland Heights is a prominent, steep ridge overlooking Harpers Ferry, West Virginia, known for its Civil War fortifications and panoramic views of the Potomac and Shenandoah Rivers.
-
A.
Maryland Heights, Missouri
Maryland Heights, Missouri is a suburban city in the Greater St. Louis metropolitan area known for its residential communities, commercial centers, and entertainment venues such as the Hollywood Casino Amphitheatre.
-
B.
Richmond Heights
Richmond Heights is a suburban city located in northeastern Ohio, United States, forming part of the Greater Cleveland metropolitan area.
-
C.
Marshall Heights
Marshall Heights is a residential neighborhood in Southeast Washington, D.C., known for its hilly terrain, predominantly African American community, and ongoing revitalization efforts.
-
D.
Locust Point
Locust Point is a historic waterfront neighborhood in Baltimore known for its industrial roots, immigrant history, and views of the Inner Harbor.
-
E.
Germantown
Germantown is a residential neighborhood within the city of Quincy, Massachusetts.
- 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_69ab4a5028388190a36f3baf1588309e |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd9f080108190ab662a3a064cb5a9 |
completed | March 7, 2026, 7:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afa07228088190bb4942b3a25c938b |
completed | March 10, 2026, 4:39 a.m. |
| NEDg | Description generation | batch_69afa0ff9c10819096d06ead6dc87d04 |
completed | March 10, 2026, 4:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afa1e4ffb08190a6d96665ee566ea7 |
completed | March 10, 2026, 4:45 a.m. |
Created at: March 6, 2026, 9:54 p.m.