Triple

T694148
Position Surface form Disambiguated ID Type / Status
Subject Atlanta BeltLine E13858 entity
Predicate connectsTo P845 FINISHED
Object Atlanta Streetcar (planned extensions)
Atlanta Streetcar (planned extensions) refers to proposed expansions of Atlanta’s modern streetcar system intended to extend service beyond the current downtown loop and better integrate it with regional transit corridors.
 E84450 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: Atlanta Streetcar (planned extensions) | Statement: [Atlanta BeltLine, connectsTo, Atlanta Streetcar (planned extensions)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Atlanta Streetcar (planned extensions)
Context triple: [Atlanta BeltLine, connectsTo, Atlanta Streetcar (planned extensions)]
  • A. Atlanta BeltLine
    The Atlanta BeltLine is a major urban redevelopment project transforming a former railway corridor into a network of multi-use trails, parks, and transit encircling Atlanta’s core neighborhoods.
  • B. Metropolitan Atlanta Rapid Transit Authority (MARTA)
    The Metropolitan Atlanta Rapid Transit Authority (MARTA) is the primary public transportation agency serving the Atlanta metropolitan area, operating a network of heavy rail, bus, and paratransit services.
  • C. McKinney Avenue Trolley
    The McKinney Avenue Trolley is a heritage streetcar system in Dallas, Texas, that operates vintage trolleys as a free public transit service and tourist attraction.
  • D. Portland Streetcar
    Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
  • E. Baltimore Light Rail
    Baltimore Light Rail is a regional light rail transit system serving Baltimore, Maryland, and its surrounding suburbs.
  • 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: Atlanta Streetcar (planned extensions)
Triple: [Atlanta BeltLine, connectsTo, Atlanta Streetcar (planned extensions)]
Generated description
Atlanta Streetcar (planned extensions) refers to proposed expansions of Atlanta’s modern streetcar system intended to extend service beyond the current downtown loop and better integrate it with regional transit corridors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Atlanta Streetcar (planned extensions)
Target entity description: Atlanta Streetcar (planned extensions) refers to proposed expansions of Atlanta’s modern streetcar system intended to extend service beyond the current downtown loop and better integrate it with regional transit corridors.
  • A. Atlanta BeltLine
    The Atlanta BeltLine is a major urban redevelopment project transforming a former railway corridor into a network of multi-use trails, parks, and transit encircling Atlanta’s core neighborhoods.
  • B. Metropolitan Atlanta Rapid Transit Authority (MARTA)
    The Metropolitan Atlanta Rapid Transit Authority (MARTA) is the primary public transportation agency serving the Atlanta metropolitan area, operating a network of heavy rail, bus, and paratransit services.
  • C. McKinney Avenue Trolley
    The McKinney Avenue Trolley is a heritage streetcar system in Dallas, Texas, that operates vintage trolleys as a free public transit service and tourist attraction.
  • D. Portland Streetcar
    Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
  • E. Baltimore Light Rail
    Baltimore Light Rail is a regional light rail transit system serving Baltimore, Maryland, and its surrounding suburbs.
  • 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_69a493406c408190957eeec9048a8fb6 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a0c3f39c8190a3014df428817492 completed March 1, 2026, 8:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69a5dca7871c81909ea5a4ccb5dcd47d completed March 2, 2026, 6:53 p.m.
NEDg Description generation batch_69a5e3cbf4208190a541f64e44ea5317 completed March 2, 2026, 7:23 p.m.
NED2 Entity disambiguation (via description) batch_69a6093e95a88190bfba326310e8006f completed March 2, 2026, 10:03 p.m.
Created at: March 1, 2026, 7:36 p.m.