Triple
T8581928
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Andover, Massachusetts |
E203201
|
entity |
| Predicate | hasHistoricDistrict |
P295
|
FINISHED |
| Object |
Andover Center Historic District
The Andover Center Historic District is a preserved area in downtown Andover, Massachusetts, known for its concentration of 19th- and early 20th-century civic, commercial, and religious buildings that reflect the town’s historical development.
|
E744269
|
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: Andover Center Historic District | Statement: [Andover, Massachusetts, hasHistoricDistrict, Andover Center Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Andover Center Historic District Context triple: [Andover, Massachusetts, hasHistoricDistrict, Andover Center Historic District]
-
A.
Westford Center Historic District
Westford Center Historic District is a preserved historic area in the central village of Westford, Massachusetts, known for its 18th- and 19th-century architecture and traditional New England town character.
-
B.
Nashua Downtown Historic District
Nashua Downtown Historic District is a central area of Nashua, New Hampshire, recognized for its concentration of historically significant commercial and civic buildings that reflect the city’s 19th- and early 20th-century development.
-
C.
Tewksbury Center Historic District
Tewksbury Center Historic District is a preserved area in the heart of Tewksbury, Massachusetts, known for its collection of historically significant civic and residential buildings that reflect the town’s 19th- and early 20th-century development.
-
D.
Harvard Center Historic District
Harvard Center Historic District is a preserved historic core of the town of Harvard, Massachusetts, known for its traditional New England village character and significant 18th- and 19th-century architecture.
-
E.
Melrose Common Historic District
Melrose Common Historic District is a historically significant residential area in Melrose, Massachusetts, known for its preserved 19th- and early 20th-century architecture surrounding a central common.
- 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: Andover Center Historic District Triple: [Andover, Massachusetts, hasHistoricDistrict, Andover Center Historic District]
Generated description
The Andover Center Historic District is a preserved area in downtown Andover, Massachusetts, known for its concentration of 19th- and early 20th-century civic, commercial, and religious buildings that reflect the town’s historical development.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Andover Center Historic District Target entity description: The Andover Center Historic District is a preserved area in downtown Andover, Massachusetts, known for its concentration of 19th- and early 20th-century civic, commercial, and religious buildings that reflect the town’s historical development.
-
A.
Westford Center Historic District
Westford Center Historic District is a preserved historic area in the central village of Westford, Massachusetts, known for its 18th- and 19th-century architecture and traditional New England town character.
-
B.
Nashua Downtown Historic District
Nashua Downtown Historic District is a central area of Nashua, New Hampshire, recognized for its concentration of historically significant commercial and civic buildings that reflect the city’s 19th- and early 20th-century development.
-
C.
Tewksbury Center Historic District
Tewksbury Center Historic District is a preserved area in the heart of Tewksbury, Massachusetts, known for its collection of historically significant civic and residential buildings that reflect the town’s 19th- and early 20th-century development.
-
D.
Harvard Center Historic District
Harvard Center Historic District is a preserved historic core of the town of Harvard, Massachusetts, known for its traditional New England village character and significant 18th- and 19th-century architecture.
-
E.
Melrose Common Historic District
Melrose Common Historic District is a historically significant residential area in Melrose, Massachusetts, known for its preserved 19th- and early 20th-century architecture surrounding a central common.
- 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_69ca8329bb7c8190a63c643730839103 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbeb1bbbd8819082670286a711826d |
completed | March 31, 2026, 3:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce89b6d7f081908eecf0dd901e6bef |
completed | April 2, 2026, 3:22 p.m. |
| NEDg | Description generation | batch_69ce8ac1dba48190bbad47a762130aab |
completed | April 2, 2026, 3:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce8eae70008190b2c7bbe4ce8d4c0a |
completed | April 2, 2026, 3:43 p.m. |
Created at: March 30, 2026, 6:22 p.m.