Triple
T17506857
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metro-North Railroad Waterbury Branch |
E426341
|
entity |
| Predicate | primaryCityServed |
P82
|
FINISHED |
| Object | Waterbury, Connecticut |
—
|
NE NERFINISHED |
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: Waterbury, Connecticut | Statement: [Metro-North Railroad Waterbury Branch, primaryCityServed, Waterbury, Connecticut]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Waterbury, Connecticut Context triple: [Metro-North Railroad Waterbury Branch, primaryCityServed, Waterbury, Connecticut]
-
A.
Danbury, Connecticut
Danbury, Connecticut is a city in western Connecticut known historically for its hat-making industry and as a regional commercial and cultural center.
-
B.
Waterbury, Connecticut, United States
Waterbury is a historic industrial city in west-central Connecticut, United States, known for its former prominence in brass manufacturing and its location along the Naugatuck River.
-
C.
Burlington, Connecticut
Burlington, Connecticut is a small, rural New England town in Hartford County known for its scenic woodlands, reservoirs, and outdoor recreation opportunities.
-
D.
Waterbury
chosen
Waterbury is a historic industrial city in western Connecticut known for its former prominence in brass manufacturing and its nickname "The Brass City."
-
E.
Waterford, Connecticut
Waterford, Connecticut is a coastal New England town in New London County known for its suburban character, shoreline parks, and cultural attractions like the Eugene O’Neill Theater Center.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d889dd9164819087b1dc3c9240c870 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e45258b73c81909db581d4f1d27921 |
completed | April 19, 2026, 3:56 a.m. |
Created at: April 10, 2026, 5:48 a.m.