Triple
T89352
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Belmont Center Historic District |
E1796
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Middlesex County, Massachusetts |
E328
|
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: Middlesex County, Massachusetts | Statement: [Belmont Center Historic District, locatedIn, Middlesex County, Massachusetts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Middlesex County, Massachusetts Context triple: [Belmont Center Historic District, locatedIn, Middlesex County, Massachusetts]
-
A.
Middlesex County, Massachusetts
chosen
Middlesex County, Massachusetts is a populous and historically significant county in eastern Massachusetts that includes major cities such as Cambridge, Lowell, and Somerville.
-
B.
Essex County, Massachusetts
Essex County, Massachusetts is a historic coastal county in northeastern Massachusetts that includes cities like Salem and Lawrence and is known for its maritime heritage and early colonial settlements.
-
C.
Suffolk County, Massachusetts
Suffolk County, Massachusetts is an urban county in eastern Massachusetts that includes the city of Boston and several nearby municipalities.
-
D.
Worcester County, Massachusetts
Worcester County, Massachusetts is a large central Massachusetts county that includes the city of Worcester and serves as a key geographic and economic link between the Boston metropolitan area and western New England.
-
E.
Norfolk County, Massachusetts
Norfolk County, Massachusetts is a county in the Greater Boston area known for its historic towns, affluent suburbs, and role as part of the Boston metropolitan region.
- 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_69a24d1a97dc819094e6c021fe9b05a7 |
completed | Feb. 28, 2026, 2:04 a.m. |
| NER | Named-entity recognition | batch_69a383e3575c8190932dcdc25503d06e |
completed | March 1, 2026, 12:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a389a6c2b4819094e37228814942ad |
completed | March 1, 2026, 12:34 a.m. |
Created at: Feb. 28, 2026, 2:07 a.m.