Triple

T2687607
Position Surface form Disambiguated ID Type / Status
Subject Northstar commuter rail E57521 entity
Predicate serves P98 FINISHED
Object Big Lake, Minnesota
Big Lake, Minnesota is a small city in Sherburne County that functions as a suburban community northwest of Minneapolis–Saint Paul, known in part for being a terminus and stop on the Northstar commuter rail line.
 E291146 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: Big Lake, Minnesota | Statement: [Northstar commuter rail, serves, Big Lake, Minnesota]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Big Lake, Minnesota
Context triple: [Northstar commuter rail, serves, Big Lake, Minnesota]
  • A. Lake Nokomis
    Lake Nokomis is a popular urban lake in Minneapolis known for its beaches, recreational activities, and surrounding parkland.
  • B. Forest Lake
    Forest Lake is a nearby recreational lake in the Grand Rapids, Minnesota area, known for outdoor activities such as fishing and boating.
  • C. Angle Lake
    Angle Lake is a light rail station and surrounding neighborhood in SeaTac, Washington, serving as a southern terminus of Sound Transit’s Link light rail line near Seattle–Tacoma International Airport.
  • D. Black Lake
    Black Lake is a freshwater lake in Thurston County, Washington, known for recreation such as boating and fishing amid a largely residential and forested shoreline.
  • E. Long Lake
    Long Lake is a freshwater lake that serves as the setting for Long Lake Beach and is likely used for recreation and local outdoor activities.
  • 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: Big Lake, Minnesota
Triple: [Northstar commuter rail, serves, Big Lake, Minnesota]
Generated description
Big Lake, Minnesota is a small city in Sherburne County that functions as a suburban community northwest of Minneapolis–Saint Paul, known in part for being a terminus and stop on the Northstar commuter rail line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Big Lake, Minnesota
Target entity description: Big Lake, Minnesota is a small city in Sherburne County that functions as a suburban community northwest of Minneapolis–Saint Paul, known in part for being a terminus and stop on the Northstar commuter rail line.
  • A. Lake Nokomis
    Lake Nokomis is a popular urban lake in Minneapolis known for its beaches, recreational activities, and surrounding parkland.
  • B. Forest Lake
    Forest Lake is a nearby recreational lake in the Grand Rapids, Minnesota area, known for outdoor activities such as fishing and boating.
  • C. Angle Lake
    Angle Lake is a light rail station and surrounding neighborhood in SeaTac, Washington, serving as a southern terminus of Sound Transit’s Link light rail line near Seattle–Tacoma International Airport.
  • D. Black Lake
    Black Lake is a freshwater lake in Thurston County, Washington, known for recreation such as boating and fishing amid a largely residential and forested shoreline.
  • E. Long Lake
    Long Lake is a freshwater lake that serves as the setting for Long Lake Beach and is likely used for recreation and local outdoor activities.
  • 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_69ab4a5028388190a36f3baf1588309e completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd9f080108190ab662a3a064cb5a9 completed March 7, 2026, 7:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69afaf5b19b88190982a669501463fa9 completed March 10, 2026, 5:42 a.m.
NEDg Description generation batch_69afafddb2a081909b891eed7ba5411d completed March 10, 2026, 5:45 a.m.
NED2 Entity disambiguation (via description) batch_69afb10304488190a1129efae36b3c4e completed March 10, 2026, 5:49 a.m.
Created at: March 6, 2026, 9:54 p.m.