Triple
T22447998
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cape Cod transportation network |
E554912
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object | Cape Cod Canal Railroad Bridge |
—
|
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: Cape Cod Canal Railroad Bridge | Statement: [Cape Cod transportation network, hasBridge, Cape Cod Canal Railroad Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cape Cod Canal Railroad Bridge Context triple: [Cape Cod transportation network, hasBridge, Cape Cod Canal Railroad Bridge]
-
A.
Cape Cod Canal Railroad Bridge
chosen
The Cape Cod Canal Railroad Bridge is a historic vertical-lift railway bridge in Massachusetts that carries trains across the Cape Cod Canal and is notable for its impressive movable-span engineering.
-
B.
Fore River Bridge
The Fore River Bridge is a major movable bridge in Massachusetts that carries traffic over the Fore River between Quincy and Weymouth, serving as a key transportation link and local landmark.
-
C.
Annisquam Bridge
Annisquam Bridge is a historic wooden drawbridge in Gloucester, Massachusetts, known for carrying traffic over the Annisquam River and connecting the Annisquam neighborhood with the rest of Cape Ann.
-
D.
Neponset River Bridge
The Neponset River Bridge is a roadway bridge in the Boston area that carries traffic across the Neponset River, connecting the neighborhoods of Boston and Quincy, Massachusetts.
-
E.
Bourne Bridge over Cape Cod Canal
The Bourne Bridge over the Cape Cod Canal is a major steel arch highway bridge in Bourne, Massachusetts, carrying traffic between mainland Massachusetts and Cape Cod.
- 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_69e11e5113208190ab58c6b595f9d1d0 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15b48be0481909f4601b732424e5b |
completed | April 29, 2026, 1:13 a.m. |
Created at: April 16, 2026, 8:48 p.m.