Triple

T15246598
Position Surface form Disambiguated ID Type / Status
Subject North Shore (Pittsburgh) E364397 entity
Predicate hasTransportation P105 FINISHED
Object Port Authority bus network
The Port Authority bus network is the primary public bus transit system serving Pittsburgh and its surrounding communities, providing extensive routes across the metropolitan area.
E1145625 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: Port Authority bus network | Statement: [North Shore (Pittsburgh), hasTransportation, Port Authority bus network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Port Authority bus network
Context triple: [North Shore (Pittsburgh), hasTransportation, Port Authority bus network]
  • A. STAR bus network
    The STAR bus network is the primary public bus system serving Rennes and its metropolitan area in France.
  • B. DART bus network
    The DART bus network is the system of public bus routes operated by Dallas Area Rapid Transit that provides local and regional transportation throughout the Dallas–Fort Worth metropolitan area.
  • C. Unitrans bus system
    The Unitrans bus system is a public transit service in Davis, California, primarily operated by UC Davis students and serving both the university campus and the surrounding community.
  • D. Franklin Regional Transit Authority bus service
    Franklin Regional Transit Authority bus service is a regional public transit system in western Massachusetts that provides fixed-route and demand-response bus transportation across multiple communities.
  • E. TheBus network
    TheBus network is the public bus transportation system serving the island of Oʻahu in Honolulu County, Hawaiʻi.
  • 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: Port Authority bus network
Triple: [North Shore (Pittsburgh), hasTransportation, Port Authority bus network]
Generated description
The Port Authority bus network is the primary public bus transit system serving Pittsburgh and its surrounding communities, providing extensive routes across the metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Port Authority bus network
Target entity description: The Port Authority bus network is the primary public bus transit system serving Pittsburgh and its surrounding communities, providing extensive routes across the metropolitan area.
  • A. STAR bus network
    The STAR bus network is the primary public bus system serving Rennes and its metropolitan area in France.
  • B. DART bus network
    The DART bus network is the system of public bus routes operated by Dallas Area Rapid Transit that provides local and regional transportation throughout the Dallas–Fort Worth metropolitan area.
  • C. Unitrans bus system
    The Unitrans bus system is a public transit service in Davis, California, primarily operated by UC Davis students and serving both the university campus and the surrounding community.
  • D. Franklin Regional Transit Authority bus service
    Franklin Regional Transit Authority bus service is a regional public transit system in western Massachusetts that provides fixed-route and demand-response bus transportation across multiple communities.
  • E. TheBus network
    TheBus network is the public bus transportation system serving the island of Oʻahu in Honolulu County, Hawaiʻi.
  • 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.