Triple
T1218415
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 13th Street station |
E26160
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Center City Concourse
Center City Concourse is an extensive underground pedestrian and transit concourse network in downtown Philadelphia that links multiple subway and regional rail stations with nearby buildings.
|
E139880
|
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: Center City Concourse | Statement: [13th Street station, partOf, Center City Concourse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Center City Concourse Context triple: [13th Street station, partOf, Center City Concourse]
-
A.
One Bryant Park
One Bryant Park is a prominent environmentally advanced skyscraper in Midtown Manhattan that serves as the Bank of America Tower and a major feature of the New York City skyline.
-
B.
Pennzoil Place
Pennzoil Place is a landmark pair of trapezoidal skyscrapers in downtown Houston, Texas, celebrated for their innovative postmodern design and dramatic silhouette.
-
C.
Mobility District
Mobility District is one of Expo 2020 Dubai’s main themed zones, dedicated to showcasing innovations and ideas around movement, transportation, and the seamless flow of people, goods, and information.
-
D.
Harborplace
Harborplace is a waterfront shopping, dining, and entertainment complex located along Baltimore's Inner Harbor.
-
E.
Central Square
Central Square is a vibrant commercial and cultural district in Cambridge, Massachusetts, known for its diverse restaurants, nightlife, music venues, and arts scene.
- 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: Center City Concourse Triple: [13th Street station, partOf, Center City Concourse]
Generated description
Center City Concourse is an extensive underground pedestrian and transit concourse network in downtown Philadelphia that links multiple subway and regional rail stations with nearby buildings.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Center City Concourse Target entity description: Center City Concourse is an extensive underground pedestrian and transit concourse network in downtown Philadelphia that links multiple subway and regional rail stations with nearby buildings.
-
A.
One Bryant Park
One Bryant Park is a prominent environmentally advanced skyscraper in Midtown Manhattan that serves as the Bank of America Tower and a major feature of the New York City skyline.
-
B.
Pennzoil Place
Pennzoil Place is a landmark pair of trapezoidal skyscrapers in downtown Houston, Texas, celebrated for their innovative postmodern design and dramatic silhouette.
-
C.
Mobility District
Mobility District is one of Expo 2020 Dubai’s main themed zones, dedicated to showcasing innovations and ideas around movement, transportation, and the seamless flow of people, goods, and information.
-
D.
Harborplace
Harborplace is a waterfront shopping, dining, and entertainment complex located along Baltimore's Inner Harbor.
-
E.
Central Square
Central Square is a vibrant commercial and cultural district in Cambridge, Massachusetts, known for its diverse restaurants, nightlife, music venues, and arts scene.
- 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_69a4948331fc8190b531ac9bec71c491 |
completed | March 1, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69a4be08157c8190b248bb75b922644f |
completed | March 1, 2026, 10:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac8322425c81909cc206b122416c43 |
completed | March 7, 2026, 7:57 p.m. |
| NEDg | Description generation | batch_69ac83de917c8190adf5effc6ecebeb4 |
completed | March 7, 2026, 8 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac84c392a08190854da8405c0252b2 |
completed | March 7, 2026, 8:04 p.m. |
Created at: March 1, 2026, 7:46 p.m.