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.