Triple
T9646414
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lancaster, Massachusetts |
E233206
|
entity |
| Predicate | hasHistoricDistrict |
P295
|
FINISHED |
| Object |
Lancaster Center Historic District
Lancaster Center Historic District is a historically significant area in Lancaster, Massachusetts, known for its well-preserved 18th- and 19th-century architecture and traditional New England town center layout.
|
E812186
|
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: Lancaster Center Historic District | Statement: [Lancaster, Massachusetts, hasHistoricDistrict, Lancaster Center Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lancaster Center Historic District Context triple: [Lancaster, Massachusetts, hasHistoricDistrict, Lancaster Center Historic District]
-
A.
Lancaster City Historic District
Lancaster City Historic District is a nationally recognized historic area in Lancaster, Pennsylvania, known for its well-preserved 18th- and 19th-century architecture and its role as a longstanding commercial and cultural center.
-
B.
Lancaster Historic Town Square
Lancaster Historic Town Square is the preserved historic downtown district of Lancaster, Texas, known for its 19th- and early 20th-century architecture and traditional small-town square layout.
-
C.
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.
-
D.
Lancaster Recreation Center
Lancaster Recreation Center is a community recreation facility in Lancaster, Texas, offering residents sports, fitness, and leisure programs.
-
E.
Easton Historic District
The Easton Historic District is a preserved area in Easton, Maryland, known for its well-maintained 18th- and 19th-century architecture and its significance in the town’s cultural and commercial history.
- 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: Lancaster Center Historic District Triple: [Lancaster, Massachusetts, hasHistoricDistrict, Lancaster Center Historic District]
Generated description
Lancaster Center Historic District is a historically significant area in Lancaster, Massachusetts, known for its well-preserved 18th- and 19th-century architecture and traditional New England town center layout.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lancaster Center Historic District Target entity description: Lancaster Center Historic District is a historically significant area in Lancaster, Massachusetts, known for its well-preserved 18th- and 19th-century architecture and traditional New England town center layout.
-
A.
Lancaster City Historic District
Lancaster City Historic District is a nationally recognized historic area in Lancaster, Pennsylvania, known for its well-preserved 18th- and 19th-century architecture and its role as a longstanding commercial and cultural center.
-
B.
Lancaster Historic Town Square
Lancaster Historic Town Square is the preserved historic downtown district of Lancaster, Texas, known for its 19th- and early 20th-century architecture and traditional small-town square layout.
-
C.
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.
-
D.
Lancaster Recreation Center
Lancaster Recreation Center is a community recreation facility in Lancaster, Texas, offering residents sports, fitness, and leisure programs.
-
E.
Easton Historic District
The Easton Historic District is a preserved area in Easton, Maryland, known for its well-maintained 18th- and 19th-century architecture and its significance in the town’s cultural and commercial history.
- 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_69ca848b31648190b57aa55da20285be |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9b8122148190bd0af3a04b21e53e |
completed | April 1, 2026, 10:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d18258489081909f0b328e223777fc |
completed | April 4, 2026, 9:27 p.m. |
| NEDg | Description generation | batch_69d1842a39ac8190a43323c29316df08 |
completed | April 4, 2026, 9:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1849df0a481908777fa263fe8bd10 |
completed | April 4, 2026, 9:37 p.m. |
Created at: March 30, 2026, 8:12 p.m.