Triple

T16687966
Position Surface form Disambiguated ID Type / Status
Subject Snelling Avenue Station E405514 entity
Predicate partOfProject P10 FINISHED
Object METRO Green Line (Central Corridor) project
The METRO Green Line (Central Corridor) project is a light rail transit line in the Minneapolis–Saint Paul metropolitan area that connects downtown Minneapolis and downtown St. Paul along University Avenue and surrounding corridors.
E1228383 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: METRO Green Line (Central Corridor) project | Statement: [Snelling Avenue Station, partOfProject, METRO Green Line (Central Corridor) project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: METRO Green Line (Central Corridor) project
Context triple: [Snelling Avenue Station, partOfProject, METRO Green Line (Central Corridor) project]
  • A. Red Line Northwest Extension corridor
    The Red Line Northwest Extension corridor is a planned expansion route of Boston's MBTA Red Line intended to extend rapid transit service northwest from its current terminus.
  • B. Exposition Light Rail Line project
    The Exposition Light Rail Line project is a Los Angeles Metro rail expansion initiative designed to provide fast, high-capacity transit service between downtown Los Angeles and the Westside along the Exposition Boulevard corridor.
  • C. Green Line southern extension
    The Green Line southern extension is a Washington Metro expansion project that extended the Green Line further into the suburbs of Prince George's County, Maryland, adding several new stations beyond its previous terminus.
  • D. Green Line Extension
    The Green Line Extension is a Massachusetts Bay Transportation Authority light rail project that extends Boston’s Green Line service into previously unserved neighborhoods in Somerville and Medford.
  • E. Fairmount Line Improvement Project
    The Fairmount Line Improvement Project is a transit infrastructure initiative aimed at upgrading Boston’s Fairmount commuter rail line to provide more frequent, reliable, and accessible service to surrounding neighborhoods.
  • 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: METRO Green Line (Central Corridor) project
Triple: [Snelling Avenue Station, partOfProject, METRO Green Line (Central Corridor) project]
Generated description
The METRO Green Line (Central Corridor) project is a light rail transit line in the Minneapolis–Saint Paul metropolitan area that connects downtown Minneapolis and downtown St. Paul along University Avenue and surrounding corridors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: METRO Green Line (Central Corridor) project
Target entity description: The METRO Green Line (Central Corridor) project is a light rail transit line in the Minneapolis–Saint Paul metropolitan area that connects downtown Minneapolis and downtown St. Paul along University Avenue and surrounding corridors.
  • A. Red Line Northwest Extension corridor
    The Red Line Northwest Extension corridor is a planned expansion route of Boston's MBTA Red Line intended to extend rapid transit service northwest from its current terminus.
  • B. Exposition Light Rail Line project
    The Exposition Light Rail Line project is a Los Angeles Metro rail expansion initiative designed to provide fast, high-capacity transit service between downtown Los Angeles and the Westside along the Exposition Boulevard corridor.
  • C. Green Line southern extension
    The Green Line southern extension is a Washington Metro expansion project that extended the Green Line further into the suburbs of Prince George's County, Maryland, adding several new stations beyond its previous terminus.
  • D. Green Line Extension
    The Green Line Extension is a Massachusetts Bay Transportation Authority light rail project that extends Boston’s Green Line service into previously unserved neighborhoods in Somerville and Medford.
  • E. Fairmount Line Improvement Project
    The Fairmount Line Improvement Project is a transit infrastructure initiative aimed at upgrading Boston’s Fairmount commuter rail line to provide more frequent, reliable, and accessible service to surrounding neighborhoods.
  • 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_69d8838c28748190b3f5967c743940ab completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37ea75df481909a7ebb9b2a9d0afd completed April 18, 2026, 12:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a008a45af7c8190bfe09dd0e0573573 completed May 10, 2026, 1:38 p.m.
NEDg Description generation batch_6a008b41a1648190bd1c2268c8a80ee2 completed May 10, 2026, 1:42 p.m.
NED2 Entity disambiguation (via description) batch_6a008c2bcac48190801ba34fde104a8a completed May 10, 2026, 1:46 p.m.
Created at: April 10, 2026, 5:19 a.m.