Triple
T3870901
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Artery |
E91981
|
entity |
| Predicate | crosses |
P416
|
FINISHED |
| Object | Charles River (via associated structures) |
E1807
|
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: Charles River (via associated structures) | Statement: [Central Artery, crosses, Charles River (via associated structures)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Charles River (via associated structures) Context triple: [Central Artery, crosses, Charles River (via associated structures)]
-
A.
Charles River
chosen
The Charles River is a prominent river in eastern Massachusetts that flows between Boston and Cambridge and is known for its scenic banks, recreational activities, and role in the region’s history and culture.
-
B.
Charles River, Boston and Cambridge
The Charles River in Boston and Cambridge is a prominent urban waterway known for its scenic esplanades, recreational boating, and long-standing role as a hub for collegiate rowing.
-
C.
Aberjona River
The Aberjona River is a small river in eastern Massachusetts that flows through communities such as Winchester and Woburn before joining the Mystic River.
-
D.
Avon River
The Avon River is a scenic waterway in Stratford, Ontario, that runs through the city’s parklands and provides a picturesque setting for the renowned Stratford Festival.
-
E.
Mystic River (Connecticut)
Mystic River (Connecticut) is a tidal estuary in southeastern Connecticut historically significant for its role in early colonial and Native American history, including the Pequot War.
- 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_69aed9645f348190a9868e7cef56ab7e |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeec54b0848190a8d4a0e4df7b6227 |
completed | March 9, 2026, 3:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5124769c081909111b4bcac6baa78 |
completed | March 14, 2026, 7:46 a.m. |
Created at: March 9, 2026, 3:20 p.m.