Triple
T1002193
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lowell, Massachusetts |
E21627
|
entity |
| Predicate | hasHistoricDistrict |
P295
|
FINISHED |
| Object |
Downtown Lowell Historic District
Downtown Lowell Historic District is a preserved urban area in Lowell, Massachusetts, known for its 19th-century industrial architecture and role in America’s early textile manufacturing history.
|
E118860
|
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: Downtown Lowell Historic District | Statement: [Lowell, Massachusetts, hasHistoricDistrict, Downtown Lowell Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Downtown Lowell Historic District Context triple: [Lowell, Massachusetts, hasHistoricDistrict, Downtown Lowell Historic District]
-
A.
Lowell National Historical Park
Lowell National Historical Park is a U.S. national historical park that preserves and interprets the 19th-century textile mills, canals, and industrial heritage of Lowell, Massachusetts.
-
B.
Salem Historic District
Salem Historic District is a historically significant area in Salem, Massachusetts, known for its well-preserved colonial architecture and its central role in the 17th-century Salem witch trials.
-
C.
Downtown Haverhill Historic District
The Downtown Haverhill Historic District is a preserved central business area in Haverhill, Massachusetts, known for its concentration of 19th- and early 20th-century commercial and industrial architecture.
-
D.
Litchfield Historic District
Litchfield Historic District is a well-preserved area in Litchfield, Connecticut, known for its colonial-era architecture, early American town layout, and significance in the political and cultural history of New England.
-
E.
Meriden Downtown Historic District
Meriden Downtown Historic District is a designated historic area in the central business district of Meriden, Connecticut, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
- 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: Downtown Lowell Historic District Triple: [Lowell, Massachusetts, hasHistoricDistrict, Downtown Lowell Historic District]
Generated description
Downtown Lowell Historic District is a preserved urban area in Lowell, Massachusetts, known for its 19th-century industrial architecture and role in America’s early textile manufacturing history.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Downtown Lowell Historic District Target entity description: Downtown Lowell Historic District is a preserved urban area in Lowell, Massachusetts, known for its 19th-century industrial architecture and role in America’s early textile manufacturing history.
-
A.
Lowell National Historical Park
chosen
Lowell National Historical Park is a U.S. national historical park that preserves and interprets the 19th-century textile mills, canals, and industrial heritage of Lowell, Massachusetts.
-
B.
Salem Historic District
Salem Historic District is a historically significant area in Salem, Massachusetts, known for its well-preserved colonial architecture and its central role in the 17th-century Salem witch trials.
-
C.
Downtown Haverhill Historic District
The Downtown Haverhill Historic District is a preserved central business area in Haverhill, Massachusetts, known for its concentration of 19th- and early 20th-century commercial and industrial architecture.
-
D.
Litchfield Historic District
Litchfield Historic District is a well-preserved area in Litchfield, Connecticut, known for its colonial-era architecture, early American town layout, and significance in the political and cultural history of New England.
-
E.
Meriden Downtown Historic District
Meriden Downtown Historic District is a designated historic area in the central business district of Meriden, Connecticut, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
- F. None of above.
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_69a493c53e648190ae8cb76c433fd9a7 |
completed | March 1, 2026, 7:30 p.m. |
| NER | Named-entity recognition | batch_69a4b4fcbc04819098d2125518f62ae7 |
completed | March 1, 2026, 9:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac3ba7063c8190ba79e974cf38cdea |
completed | March 7, 2026, 2:52 p.m. |
| NEDg | Description generation | batch_69ac3c41ab70819090084c508dbfd295 |
completed | March 7, 2026, 2:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac3cbb30d081909759df25c21eb275 |
completed | March 7, 2026, 2:56 p.m. |
Created at: March 1, 2026, 7:41 p.m.