Triple
T13167842
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Penn Square station |
E312899
|
entity |
| Predicate | locatedInTunnelSystem |
P43941
|
FINISHED |
| Object | Penn Center Concourse |
E545851
|
NE FINISHED |
How this triple was built (3 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: Penn Center Concourse | Statement: [Penn Square station, locatedInTunnelSystem, Penn Center Concourse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Penn Center Concourse Context triple: [Penn Square station, locatedInTunnelSystem, Penn Center Concourse]
-
A.
Penn Center
Penn Center is a major commercial and office complex in downtown Philadelphia that emerged as one of the city’s first large-scale urban renewal projects in the mid-20th century.
-
B.
Franklin Center
Franklin Center is a prominent skyscraper complex in downtown Chicago that serves as a major office hub and architectural landmark.
-
C.
Potomac Center North
Potomac Center North is a federal office complex in Washington, D.C., that serves as the main headquarters for U.S. Immigration and Customs Enforcement (ICE).
-
D.
Nebraska Avenue Complex
The Nebraska Avenue Complex is a secure federal campus in Washington, D.C., that serves as a major headquarters site for the U.S. Department of Homeland Security and several of its key offices.
-
E.
Three Penn Center
chosen
Three Penn Center is a prominent office building in downtown Philadelphia that forms part of the Penn Center commercial complex.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: locatedInTunnelSystem Context triple: [Penn Square station, locatedInTunnelSystem, Penn Center Concourse]
-
A.
isInTunnelSystem
chosen
Indicates that one entity is located within or forms part of a tunnel system associated with another entity.
-
B.
partOfTunnel
Indicates that one entity forms a physical segment or component within the structure or extent of a tunnel.
-
C.
hasRailwayTunnel
Indicates that one entity contains, includes, or is connected by a railway tunnel associated with the other entity.
-
D.
isPartOfCorridorSystem
Indicates that one entity forms a component or segment within a larger interconnected corridor system.
-
E.
operatedUnderground
Indicates that an entity conducted its activities or operations beneath the surface of the ground, rather than at or above ground level.
- F. None of above.
Provenance (4 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_69d806ac3ee081909b2fd27d060aa974 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98cf054f88190b05ced98d5a22a62 |
completed | April 10, 2026, 11:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6ff0f24dc8190930eb8a987019024 |
completed | May 3, 2026, 7:53 a.m. |
| PD | Predicate disambiguation | batch_69d98bc2c0c88190be357811aa8e828d |
completed | April 10, 2026, 11:46 p.m. |
Created at: April 9, 2026, 9:13 p.m.