Triple
T15246644
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Allegheny Station (Pittsburgh Light Rail) |
E364398
|
entity |
| Predicate | openedAsPartOf |
P9951
|
FINISHED |
| Object |
North Shore Connector project
The North Shore Connector project is a Pittsburgh light rail expansion that extended service under the Allegheny River to connect Downtown with the city’s North Shore attractions and neighborhoods.
|
E1145627
|
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: North Shore Connector project | Statement: [Allegheny Station (Pittsburgh Light Rail), openedAsPartOf, North Shore Connector project]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Shore Connector project Context triple: [Allegheny Station (Pittsburgh Light Rail), openedAsPartOf, North Shore Connector project]
-
A.
U.S. Route 202 highway project
The U.S. Route 202 highway project is a major roadway improvement and realignment initiative in Pennsylvania that significantly reconfigured traffic patterns and local infrastructure along the U.S. 202 corridor.
-
B.
Eastern Freeway project
The Eastern Freeway project is a major controlled-access road corridor in Mumbai designed to provide a fast, signal-free link between the city’s eastern suburbs and South Mumbai, significantly reducing travel time and congestion.
-
C.
Atlantic City–Brigantine Connector
The Atlantic City–Brigantine Connector is a highway tunnel and roadway in Atlantic City, New Jersey, that provides a direct link between the city’s casino district and the nearby barrier island community of Brigantine.
-
D.
Randalls Island Connector
The Randalls Island Connector is a pedestrian and bicycle bridge in New York City that links the Bronx to Randalls Island, improving waterfront access and recreational connectivity.
-
E.
East–West Connector
The East–West Connector is a state highway in Frankfort, Kentucky, that provides a major east–west route linking key local roads and improving traffic flow around the city.
- 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: North Shore Connector project Triple: [Allegheny Station (Pittsburgh Light Rail), openedAsPartOf, North Shore Connector project]
Generated description
The North Shore Connector project is a Pittsburgh light rail expansion that extended service under the Allegheny River to connect Downtown with the city’s North Shore attractions and neighborhoods.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North Shore Connector project Target entity description: The North Shore Connector project is a Pittsburgh light rail expansion that extended service under the Allegheny River to connect Downtown with the city’s North Shore attractions and neighborhoods.
-
A.
U.S. Route 202 highway project
The U.S. Route 202 highway project is a major roadway improvement and realignment initiative in Pennsylvania that significantly reconfigured traffic patterns and local infrastructure along the U.S. 202 corridor.
-
B.
Eastern Freeway project
The Eastern Freeway project is a major controlled-access road corridor in Mumbai designed to provide a fast, signal-free link between the city’s eastern suburbs and South Mumbai, significantly reducing travel time and congestion.
-
C.
Atlantic City–Brigantine Connector
The Atlantic City–Brigantine Connector is a highway tunnel and roadway in Atlantic City, New Jersey, that provides a direct link between the city’s casino district and the nearby barrier island community of Brigantine.
-
D.
Randalls Island Connector
The Randalls Island Connector is a pedestrian and bicycle bridge in New York City that links the Bronx to Randalls Island, improving waterfront access and recreational connectivity.
-
E.
East–West Connector
The East–West Connector is a state highway in Frankfort, Kentucky, that provides a major east–west route linking key local roads and improving traffic flow around the city.
- 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_69d85a0dde7481908fc64d1e82d5d20d |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e007f4f9d48190b96a7e0c6993cd69 |
completed | April 15, 2026, 9:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fedd491cd881908bad9660af9b6b8f |
completed | May 9, 2026, 7:07 a.m. |
| NEDg | Description generation | batch_69fedf6ee3f081909553078cd3e9d243 |
completed | May 9, 2026, 7:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fee0016a088190ad87268e035f677e |
completed | May 9, 2026, 7:19 a.m. |
Created at: April 10, 2026, 3:13 a.m.