Triple
T8928291
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1 Line (Link light rail) |
E212589
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
U District Station
U District Station is an underground Link light rail station in Seattle’s University District serving the surrounding neighborhood and the nearby University of Washington area.
|
E766128
|
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: U District Station | Statement: [1 Line (Link light rail), hasStation, U District Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U District Station Context triple: [1 Line (Link light rail), hasStation, U District Station]
-
A.
Tukwila Station
Tukwila Station is a commuter rail station in Tukwila, Washington, serving Sound Transit’s Sounder trains between Seattle and Tacoma.
-
B.
Takoma station
Takoma station is a Washington Metro transit station serving the Takoma neighborhood on the Red Line near the Maryland–D.C. border.
-
C.
SODO Station
SODO Station is a light rail station in Seattle’s SoDo (South of Downtown) industrial district, serving commuters and providing access to nearby warehouses, offices, and sports venues.
-
D.
Washington Park station
Washington Park station is a Newark Light Rail stop in Newark, New Jersey, serving the downtown area near Washington Park and nearby cultural and commercial destinations.
-
E.
Washington Park station
Washington Park station is a deep underground light rail station in Portland, Oregon, serving the MAX Blue and Red lines near the Oregon Zoo and other attractions.
- 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: U District Station Triple: [1 Line (Link light rail), hasStation, U District Station]
Generated description
U District Station is an underground Link light rail station in Seattle’s University District serving the surrounding neighborhood and the nearby University of Washington area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: U District Station Target entity description: U District Station is an underground Link light rail station in Seattle’s University District serving the surrounding neighborhood and the nearby University of Washington area.
-
A.
Tukwila Station
Tukwila Station is a commuter rail station in Tukwila, Washington, serving Sound Transit’s Sounder trains between Seattle and Tacoma.
-
B.
Takoma station
Takoma station is a Washington Metro transit station serving the Takoma neighborhood on the Red Line near the Maryland–D.C. border.
-
C.
SODO Station
SODO Station is a light rail station in Seattle’s SoDo (South of Downtown) industrial district, serving commuters and providing access to nearby warehouses, offices, and sports venues.
-
D.
Washington Park station
Washington Park station is a Newark Light Rail stop in Newark, New Jersey, serving the downtown area near Washington Park and nearby cultural and commercial destinations.
-
E.
Washington Park station
Washington Park station is a deep underground light rail station in Portland, Oregon, serving the MAX Blue and Red lines near the Oregon Zoo and other attractions.
- 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_69ca8395c438819087d7cb844ab5990c |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc6672af10819084a6e50f0302f732 |
completed | April 1, 2026, 12:27 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfba5e887c8190851f2fb533653c6e |
completed | April 3, 2026, 1:02 p.m. |
| NEDg | Description generation | batch_69cfbab0b0048190a0ad002787dddffa |
completed | April 3, 2026, 1:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfbb4f1f6881908ec9e419d175d044 |
completed | April 3, 2026, 1:06 p.m. |
Created at: March 30, 2026, 6:57 p.m.