Triple
T256759
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Square |
E5451
|
entity |
| Predicate | hasInstitution |
P186
|
FINISHED |
| Object | Cambridge City Hall |
E26769
|
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: Cambridge City Hall | Statement: [Central Square, hasInstitution, Cambridge City Hall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cambridge City Hall Context triple: [Central Square, hasInstitution, Cambridge City Hall]
-
A.
Cambridge Guildhall
chosen
Cambridge Guildhall is a historic civic building in the center of Cambridge, England, serving as the main venue for municipal functions, events, and local government administration.
-
B.
Boston Guildhall
Boston Guildhall is a historic medieval building in Boston, Lincolnshire, now serving as a museum and heritage site showcasing the town’s rich civic and maritime past.
-
C.
Cambridge Corn Exchange
Cambridge Corn Exchange is a historic performance venue in Cambridge, England, renowned for hosting concerts, theatre, and other major cultural events.
-
D.
Old State House
The Old State House is a historic 18th-century building in downtown Boston that served as the seat of colonial and early state government and is a key landmark on the Freedom Trail.
-
E.
Boston City Hall
Boston City Hall is a prominent example of Brutalist civic architecture in downtown Boston that houses the city’s municipal government offices and council chambers.
- 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_69a2580a64ac8190ad76e34bb0715b5e |
completed | Feb. 28, 2026, 2:50 a.m. |
| NER | Named-entity recognition | batch_69a25d5884c88190a349d7593b688921 |
completed | Feb. 28, 2026, 3:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a37958242c81909d114fba70b4211c |
completed | Feb. 28, 2026, 11:25 p.m. |
Created at: Feb. 28, 2026, 2:55 a.m.