Triple
T9747957
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Portland Street Underground station |
E236364
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Portland Road
Portland Road was the original name of what is now Great Portland Street Underground station on the London Underground network.
|
E922872
|
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: Portland Road | Statement: [Great Portland Street Underground station, formerName, Portland Road]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portland Road Context triple: [Great Portland Street Underground station, formerName, Portland Road]
-
A.
Farmington Road
Farmington Road is a primary thoroughfare in the Portland metropolitan area of Oregon, serving as a key connector through communities such as Aloha and surrounding suburbs.
-
B.
Farmington Road
Farmington Road is a significant north–south thoroughfare in southeastern Michigan that runs through the city of Livonia and connects several suburban communities in the Detroit metropolitan area.
-
C.
Wilbraham Road
Wilbraham Road is a major thoroughfare in the Chorlton area of Manchester, England, lined with residential properties, shops, and local amenities.
-
D.
Middletown Road
Middletown Road is a local station on the IRT Pelham Line of the New York City Subway, located in the Bronx and served by the 6 train.
-
E.
Beverly Road
Beverly Road is a local New York City Subway station in Brooklyn on the IRT Nostrand Avenue Line, serving the 2 and 5 trains.
- 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: Portland Road Triple: [Great Portland Street Underground station, formerName, Portland Road]
Generated description
Portland Road was the original name of what is now Great Portland Street Underground station on the London Underground network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Portland Road Target entity description: Portland Road was the original name of what is now Great Portland Street Underground station on the London Underground network.
-
A.
Farmington Road
Farmington Road is a primary thoroughfare in the Portland metropolitan area of Oregon, serving as a key connector through communities such as Aloha and surrounding suburbs.
-
B.
Farmington Road
Farmington Road is a significant north–south thoroughfare in southeastern Michigan that runs through the city of Livonia and connects several suburban communities in the Detroit metropolitan area.
-
C.
Wilbraham Road
Wilbraham Road is a major thoroughfare in the Chorlton area of Manchester, England, lined with residential properties, shops, and local amenities.
-
D.
Middletown Road
Middletown Road is a local station on the IRT Pelham Line of the New York City Subway, located in the Bronx and served by the 6 train.
-
E.
Beverly Road
Beverly Road is a local New York City Subway station in Brooklyn on the IRT Nostrand Avenue Line, serving the 2 and 5 trains.
- 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_69ca84d3e24481908a476e2231123cf9 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cd9f68f8b88190b44babf5ae17dfef |
completed | April 1, 2026, 10:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e58a50d0748190a429af33cdced80a |
completed | April 20, 2026, 2:07 a.m. |
| NEDg | Description generation | batch_69e59323c5948190bc2c9512f7b0a54f |
completed | April 20, 2026, 2:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e599c53704819097c0fdbbfbbb1e87 |
completed | April 20, 2026, 3:13 a.m. |
Created at: March 30, 2026, 8:23 p.m.