Triple
T12687243
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SR 520 Bridge Replacement and HOV Program |
E303102
|
entity |
| Predicate | shortName |
P43
|
FINISHED |
| Object | SR 520 Program |
E303102
|
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: SR 520 Program | Statement: [SR 520 Bridge Replacement and HOV Program, shortName, SR 520 Program]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SR 520 Program Context triple: [SR 520 Bridge Replacement and HOV Program, shortName, SR 520 Program]
-
A.
SR 520 Bridge Replacement and HOV Program
chosen
The SR 520 Bridge Replacement and HOV Program is a major Washington State transportation initiative to modernize the State Route 520 corridor with safer, more reliable, and transit- and carpool-focused infrastructure across Lake Washington and surrounding areas.
-
B.
SR 520 Bridge
The SR 520 Bridge is a major floating bridge across Lake Washington in Seattle, Washington, known as one of the longest floating bridges in the world and a key link between Seattle and its eastern suburbs.
-
C.
Tacoma Link light rail
Tacoma Link light rail is a streetcar-style light rail line in Tacoma, Washington, providing frequent local transit service through the city’s downtown and nearby districts.
-
D.
Washington State Route 520
Washington State Route 520 is a major east–west highway in the Seattle metropolitan area, best known for its floating bridge across Lake Washington connecting Seattle to the Eastside.
-
E.
Alaskan Way Viaduct
The Alaskan Way Viaduct was an elevated highway along Seattle’s waterfront that carried a section of State Route 99 before being demolished due to seismic vulnerability and replaced by a tunnel.
- 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_69d7bdee64a08190801c6d470aefd723 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d961d8cb048190864a85dd75648820 |
completed | April 10, 2026, 8:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f671aacfa8819088fd113474638238 |
completed | May 2, 2026, 9:50 p.m. |
Created at: April 9, 2026, 5:21 p.m.