Triple
T712105
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cascades Station |
E14231
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
MAX Red Line corridor near Portland International Airport
The MAX Red Line corridor near Portland International Airport is a light rail segment in Portland, Oregon, that connects the city’s transit network directly to the airport and adjacent commercial areas.
|
E15458
|
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: MAX Red Line corridor near Portland International Airport | Statement: [Cascades Station, partOf, MAX Red Line corridor near Portland International Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MAX Red Line corridor near Portland International Airport Context triple: [Cascades Station, partOf, MAX Red Line corridor near Portland International Airport]
-
A.
Portland International Airport station
Portland International Airport station is a light rail stop in Portland, Oregon, serving the city’s main airport as part of the MAX light rail system.
-
B.
IND Concourse Line
The IND Concourse Line is a New York City Subway line in the Bronx that primarily carries B and D trains and connects the borough to Manhattan via the IND Eighth Avenue Line.
-
C.
Peninsula rail corridor
The Peninsula rail corridor is the major rail line running through California’s San Francisco Peninsula, carrying both commuter and intercity trains between San Francisco and the South Bay.
-
D.
DART Red Line
The DART Red Line is a light rail service in Dallas, Texas, forming one of the primary routes in the Dallas Area Rapid Transit rail network.
-
E.
MAX Orange Line
The MAX Orange Line is a light rail service in the Portland, Oregon metropolitan area that connects downtown Portland with the southeast corridor, including Milwaukie.
- 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: MAX Red Line corridor near Portland International Airport Triple: [Cascades Station, partOf, MAX Red Line corridor near Portland International Airport]
Generated description
The MAX Red Line corridor near Portland International Airport is a light rail segment in Portland, Oregon, that connects the city’s transit network directly to the airport and adjacent commercial areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MAX Red Line corridor near Portland International Airport Target entity description: The MAX Red Line corridor near Portland International Airport is a light rail segment in Portland, Oregon, that connects the city’s transit network directly to the airport and adjacent commercial areas.
-
A.
Portland International Airport station
chosen
Portland International Airport station is a light rail stop in Portland, Oregon, serving the city’s main airport as part of the MAX light rail system.
-
B.
IND Concourse Line
The IND Concourse Line is a New York City Subway line in the Bronx that primarily carries B and D trains and connects the borough to Manhattan via the IND Eighth Avenue Line.
-
C.
Peninsula rail corridor
The Peninsula rail corridor is the major rail line running through California’s San Francisco Peninsula, carrying both commuter and intercity trains between San Francisco and the South Bay.
-
D.
DART Red Line
The DART Red Line is a light rail service in Dallas, Texas, forming one of the primary routes in the Dallas Area Rapid Transit rail network.
-
E.
MAX Orange Line
The MAX Orange Line is a light rail service in the Portland, Oregon metropolitan area that connects downtown Portland with the southeast corridor, including Milwaukie.
- F. None of above.
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_69a4934a36e081909e7abef98b898a4e |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a55dd5908190bfb8816f65ea02e1 |
completed | March 1, 2026, 8:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a5dcb3452c8190a150b4a182807813 |
completed | March 2, 2026, 6:53 p.m. |
| NEDg | Description generation | batch_69a5dfca43a08190b3e8a13284163822 |
completed | March 2, 2026, 7:06 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a5ff271e288190a9932832609c3c3d |
completed | March 2, 2026, 9:20 p.m. |
Created at: March 1, 2026, 7:36 p.m.