Triple
T23215666
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cambridge, Maryland |
E580730
|
entity |
| Predicate | hasHistoricDistrict |
P295
|
FINISHED |
| Object | Cambridge Historic District |
—
|
NE NERFINISHED |
How this triple was built (3 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: Cambridge Historic District | Statement: [Cambridge, Maryland, hasHistoricDistrict, Cambridge Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cambridge Historic District Context triple: [Cambridge, Maryland, hasHistoricDistrict, Cambridge Historic District]
-
A.
Cambridge Historic District
Cambridge Historic District is a preserved area in the village of Cambridge, New York, known for its concentration of historically and architecturally significant buildings reflecting the community’s 19th- and early 20th-century development.
-
B.
Downtown Cambridge Historic District
Downtown Cambridge Historic District is a preserved central business area in Cambridge, Ohio, known for its historic architecture and significance to the city's commercial and cultural heritage.
-
C.
Old Cambridge Historic District
Old Cambridge Historic District is a historically significant neighborhood in Cambridge, Massachusetts, known for its well-preserved colonial and early American architecture and its association with Harvard University and early U.S. history.
-
D.
Essex Institute Historic District
The Essex Institute Historic District is a historically significant area in Salem, Massachusetts, known for its preserved 17th- to 19th-century architecture and associations with the city’s maritime, cultural, and witch trial history.
-
E.
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cambridge Historic District Target entity description: The Cambridge Historic District is a nationally recognized area in Cambridge, Maryland, known for its well-preserved 18th- to 20th-century architecture and its role in the Eastern Shore’s maritime and commercial history.
-
A.
Cambridge Historic District
Cambridge Historic District is a preserved area in the village of Cambridge, New York, known for its concentration of historically and architecturally significant buildings reflecting the community’s 19th- and early 20th-century development.
-
B.
Downtown Cambridge Historic District
Downtown Cambridge Historic District is a preserved central business area in Cambridge, Ohio, known for its historic architecture and significance to the city's commercial and cultural heritage.
-
C.
Old Cambridge Historic District
Old Cambridge Historic District is a historically significant neighborhood in Cambridge, Massachusetts, known for its well-preserved colonial and early American architecture and its association with Harvard University and early U.S. history.
-
D.
Essex Institute Historic District
The Essex Institute Historic District is a historically significant area in Salem, Massachusetts, known for its preserved 17th- to 19th-century architecture and associations with the city’s maritime, cultural, and witch trial history.
-
E.
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.
- F. None of above. chosen
Provenance (2 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_69e2460389408190be74f41d217799a9 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f191646c548190a3f7150f0c253dc1 |
completed | April 29, 2026, 5:04 a.m. |
Created at: April 17, 2026, 4:08 p.m.