Triple
T4082177
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sudbury, Massachusetts |
E87500
|
entity |
| Predicate | hasHistoricDistrict |
P295
|
FINISHED |
| Object | Sudbury Center Historic District |
E410989
|
NE FINISHED |
How this triple was built (2 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: Sudbury Center Historic District | Statement: [Sudbury, Massachusetts, hasHistoricDistrict, Sudbury Center Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sudbury Center Historic District Context triple: [Sudbury, Massachusetts, hasHistoricDistrict, Sudbury Center Historic District]
-
A.
Sudbury Center Historic District
chosen
Sudbury Center Historic District is a preserved historic village core in Sudbury, Massachusetts, known for its colonial-era architecture and longstanding civic and religious buildings.
-
B.
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.
-
C.
Tewksbury Hospital Historic District
Tewksbury Hospital Historic District is a historic medical campus in Tewksbury, Massachusetts, known for its 19th- and early 20th-century institutional architecture and its role in the history of public health and social welfare in the state.
-
D.
Woburn Center Historic District
Woburn Center Historic District is a central area of Woburn, Massachusetts, known for its concentration of historically and architecturally significant buildings that reflect the city’s development over time.
-
E.
Billerica Mills Historic District
Billerica Mills Historic District is a historic industrial area in Billerica, Massachusetts, known for its 19th-century mill buildings and role in the region’s early textile manufacturing.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69aed9435cf48190ad1da737c962d19d |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefc77dab481909bcf197daf2def59 |
completed | March 9, 2026, 4:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b56b6067908190b9724c6d58bda305 |
completed | March 14, 2026, 2:06 p.m. |
Created at: March 9, 2026, 3:39 p.m.