Triple
T4478780
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maurice J. Tobin Memorial Bridge |
E100075
|
entity |
| Predicate | replaced |
P101
|
FINISHED |
| Object | Chelsea Bridge |
E69180
|
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: Chelsea Bridge | Statement: [Maurice J. Tobin Memorial Bridge, replaced, Chelsea Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chelsea Bridge Context triple: [Maurice J. Tobin Memorial Bridge, replaced, Chelsea Bridge]
-
A.
Chelsea Bridge
chosen
Chelsea Bridge was a historic roadway bridge in Massachusetts that once carried traffic across the Mystic River between Chelsea and Charlestown before being superseded by the Tobin Bridge.
-
B.
Chelsea Bridge
Chelsea Bridge is a road and foot traffic bridge over the River Thames in London, linking Chelsea on the north bank with Battersea on the south.
-
C.
Esher Bridge
Esher Bridge is a historic road bridge in Esher, Surrey, carrying traffic over the River Mole.
-
D.
Vauxhall Bridge
Vauxhall Bridge is a road and foot traffic bridge over the River Thames in central London, linking Vauxhall on the south bank with Pimlico on the north.
-
E.
Warrington Bridge
Warrington Bridge is a historic road bridge spanning the River Mersey in Warrington, England, serving as a key local transport crossing.
- 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_69b34553cbe48190afa8ac1cac285b86 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b356db0a008190ad39b68efc095b8d |
completed | March 13, 2026, 12:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bfce9ced708190b3ed8f9708c6f519 |
completed | March 22, 2026, 11:12 a.m. |
Created at: March 12, 2026, 11:35 p.m.