Triple
T17403085
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Zakim Bridge |
E423143
|
entity |
| Predicate | replaced |
P101
|
FINISHED |
| Object |
Charlestown High Bridge
Charlestown High Bridge was a former highway bridge in Boston, Massachusetts, that carried Interstate 93 over the Charles River before being demolished and superseded by the Leonard P. Zakim Bunker Hill Memorial Bridge.
|
E1403846
|
NE FINISHED |
How this triple was built (4 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: Charlestown High Bridge | Statement: [Zakim Bridge, replaced, Charlestown High Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Charlestown High Bridge Context triple: [Zakim Bridge, replaced, Charlestown High Bridge]
-
A.
Fort Hill Bridge
Fort Hill Bridge is a vehicular bridge in Charleston, West Virginia, that carries traffic across the Kanawha River and connects key routes in the city’s transportation network.
-
B.
Alfords Point Bridge
Alfords Point Bridge is a major road bridge in southern Sydney, Australia, carrying traffic across the Georges River between the suburbs of Alfords Point and Menai.
-
C.
Calhoun Street Bridge
The Calhoun Street Bridge is a historic steel truss bridge spanning the Delaware River, connecting Trenton, New Jersey, with Morrisville, Pennsylvania.
-
D.
Wells Street Bridge
Wells Street Bridge is a historic double-deck, double-leaf bascule bridge in downtown Chicago that carries both road traffic and elevated trains across the Chicago River.
-
E.
York River Bridge
The York River Bridge is a prominent span across the York River in Virginia, connecting Yorktown to Gloucester Point and serving as a key regional transportation link and local landmark.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Charlestown High Bridge Triple: [Zakim Bridge, replaced, Charlestown High Bridge]
Generated description
Charlestown High Bridge was a former highway bridge in Boston, Massachusetts, that carried Interstate 93 over the Charles River before being demolished and superseded by the Leonard P. Zakim Bunker Hill Memorial Bridge.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Charlestown High Bridge Target entity description: Charlestown High Bridge was a former highway bridge in Boston, Massachusetts, that carried Interstate 93 over the Charles River before being demolished and superseded by the Leonard P. Zakim Bunker Hill Memorial Bridge.
-
A.
Fort Hill Bridge
Fort Hill Bridge is a vehicular bridge in Charleston, West Virginia, that carries traffic across the Kanawha River and connects key routes in the city’s transportation network.
-
B.
Alfords Point Bridge
Alfords Point Bridge is a major road bridge in southern Sydney, Australia, carrying traffic across the Georges River between the suburbs of Alfords Point and Menai.
-
C.
Calhoun Street Bridge
The Calhoun Street Bridge is a historic steel truss bridge spanning the Delaware River, connecting Trenton, New Jersey, with Morrisville, Pennsylvania.
-
D.
Wells Street Bridge
Wells Street Bridge is a historic double-deck, double-leaf bascule bridge in downtown Chicago that carries both road traffic and elevated trains across the Chicago River.
-
E.
York River Bridge
The York River Bridge is a prominent span across the York River in Virginia, connecting Yorktown to Gloucester Point and serving as a key regional transportation link and local landmark.
- F. None of above. chosen
Provenance (5 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_69d889d7d27c819088486ce3f0627fa1 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43b051cc48190872278ee0b52240d |
completed | April 19, 2026, 2:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07fdaed2c88190b96f7de279fffa39 |
completed | May 16, 2026, 5:16 a.m. |
| NEDg | Description generation | batch_6a07fe33c1a8819099a52d47d0b0d59b |
completed | May 16, 2026, 5:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07ff598550819093b6303a88dfefd2 |
completed | May 16, 2026, 5:23 a.m. |
Created at: April 10, 2026, 5:45 a.m.