Triple
T19151492
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Golden Triangle (Pittsburgh) |
E468817
|
entity |
| Predicate | hasTransportation |
P105
|
FINISHED |
| Object |
Gateway Station
Gateway Station is a light rail transit station in downtown Pittsburgh that serves as a key access point to the city's Golden Triangle business district.
|
E1361669
|
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: Gateway Station | Statement: [Golden Triangle (Pittsburgh), hasTransportation, Gateway Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gateway Station Context triple: [Golden Triangle (Pittsburgh), hasTransportation, Gateway Station]
-
A.
Gateway Station
Gateway Station is a key monorail terminal on Dubai’s Palm Jumeirah, serving as the main access point between the artificial island and the city.
-
B.
Charlotte Gateway Station
Charlotte Gateway Station is a major intermodal transit hub in Charlotte, North Carolina, serving as a key passenger rail and bus terminal for regional and intercity travel.
-
C.
Suburban Station
Suburban Station is a major underground commuter rail hub in Center City Philadelphia that serves as a key node in the SEPTA Regional Rail network.
-
D.
Garfield station
Garfield station is a commuter rail stop in Garfield, New Jersey, serving passengers on NJ Transit's Main Line.
-
E.
Garfield station
Garfield station is a Chicago 'L' rapid transit station on the South Side that serves as the southern endpoint of the Ashland/63rd branch of the Green Line.
- 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: Gateway Station Triple: [Golden Triangle (Pittsburgh), hasTransportation, Gateway Station]
Generated description
Gateway Station is a light rail transit station in downtown Pittsburgh that serves as a key access point to the city's Golden Triangle business district.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gateway Station Target entity description: Gateway Station is a light rail transit station in downtown Pittsburgh that serves as a key access point to the city's Golden Triangle business district.
-
A.
Gateway Station
Gateway Station is a key monorail terminal on Dubai’s Palm Jumeirah, serving as the main access point between the artificial island and the city.
-
B.
Charlotte Gateway Station
Charlotte Gateway Station is a major intermodal transit hub in Charlotte, North Carolina, serving as a key passenger rail and bus terminal for regional and intercity travel.
-
C.
Suburban Station
Suburban Station is a major underground commuter rail hub in Center City Philadelphia that serves as a key node in the SEPTA Regional Rail network.
-
D.
Garfield station
Garfield station is a commuter rail stop in Garfield, New Jersey, serving passengers on NJ Transit's Main Line.
-
E.
Garfield station
Garfield station is a Chicago 'L' rapid transit station on the South Side that serves as the southern endpoint of the Ashland/63rd branch of the Green Line.
- 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_69d8dd084ff48190ac0f8c46ee722629 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e97cfaa08190b7085d28fe970108 |
completed | April 20, 2026, 8:53 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a06f25476488190aa7dd874a54ecb91 |
completed | May 15, 2026, 10:15 a.m. |
| NEDg | Description generation | batch_6a06f41269748190b6fa6301d8eb4f4f |
completed | May 15, 2026, 10:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a06f4da6b04819084dab89e9b3c5d3e |
completed | May 15, 2026, 10:26 a.m. |
Created at: April 10, 2026, 12:06 p.m.