Triple
T6675920
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mercer Island |
E151850
|
entity |
| Predicate | connectedByBridge |
P845
|
FINISHED |
| Object |
East Channel Bridge
East Channel Bridge is a highway bridge in Washington State that carries Interstate 90 across the East Channel of Lake Washington between Mercer Island and the mainland.
|
E796949
|
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: East Channel Bridge | Statement: [Mercer Island, connectedByBridge, East Channel Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Channel Bridge Context triple: [Mercer Island, connectedByBridge, East Channel Bridge]
-
A.
St. Johns Bridge
St. Johns Bridge is a historic steel suspension bridge in Portland, Oregon, noted for its striking Gothic-style towers and scenic span over the Willamette River.
-
B.
Dames Point Bridge
The Dames Point Bridge is a large cable-stayed bridge in Jacksonville, Florida, known for carrying Interstate 295 across the St. Johns River and being one of the longest cable-stayed bridges in the United States.
-
C.
Maurice J. Tobin Memorial Bridge
The Maurice J. Tobin Memorial Bridge is a major steel cantilever bridge in Boston, Massachusetts, carrying U.S. Route 1 over the Mystic River between Charlestown and Chelsea.
-
D.
Chevron Island Bridge
Chevron Island Bridge is a road bridge in Surfers Paradise, Queensland, that connects Chevron Island to the mainland across the Nerang River.
-
E.
East-Link Bridge
The East-Link Bridge is a toll bascule bridge in Dublin that connects the north and south docks near the mouth of the River Liffey, serving as a key route for traffic to and from the city’s port area.
- 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: East Channel Bridge Triple: [Mercer Island, connectedByBridge, East Channel Bridge]
Generated description
East Channel Bridge is a highway bridge in Washington State that carries Interstate 90 across the East Channel of Lake Washington between Mercer Island and the mainland.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: East Channel Bridge Target entity description: East Channel Bridge is a highway bridge in Washington State that carries Interstate 90 across the East Channel of Lake Washington between Mercer Island and the mainland.
-
A.
St. Johns Bridge
St. Johns Bridge is a historic steel suspension bridge in Portland, Oregon, noted for its striking Gothic-style towers and scenic span over the Willamette River.
-
B.
Dames Point Bridge
The Dames Point Bridge is a large cable-stayed bridge in Jacksonville, Florida, known for carrying Interstate 295 across the St. Johns River and being one of the longest cable-stayed bridges in the United States.
-
C.
Maurice J. Tobin Memorial Bridge
The Maurice J. Tobin Memorial Bridge is a major steel cantilever bridge in Boston, Massachusetts, carrying U.S. Route 1 over the Mystic River between Charlestown and Chelsea.
-
D.
Chevron Island Bridge
Chevron Island Bridge is a road bridge in Surfers Paradise, Queensland, that connects Chevron Island to the mainland across the Nerang River.
-
E.
East-Link Bridge
The East-Link Bridge is a toll bascule bridge in Dublin that connects the north and south docks near the mouth of the River Liffey, serving as a key route for traffic to and from the city’s port area.
- 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_69c687f830bc81909eb8b04dbb8450b1 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6b0f3021481908c2599349eb6ea07 |
completed | March 27, 2026, 4:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1076c28b08190a5a0ab74ccfb9909 |
completed | April 4, 2026, 12:43 p.m. |
| NEDg | Description generation | batch_69d107ebdd4c819084eff70c0b31d693 |
completed | April 4, 2026, 12:45 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1085b8ce4819086fe3a006f9ea13f |
completed | April 4, 2026, 12:47 p.m. |
Created at: March 27, 2026, 2:03 p.m.