Triple

T1642718
Position Surface form Disambiguated ID Type / Status
Subject MBTA bus route 111 E35508 entity
Predicate via P5680 FINISHED
Object Chelsea Street
Chelsea Street is a major thoroughfare in Chelsea, Massachusetts that serves as a key corridor for traffic and public transit between Chelsea and Boston.
 E186605 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: Chelsea Street | Statement: [MBTA bus route 111, via, Chelsea Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chelsea Street
Context triple: [MBTA bus route 111, via, Chelsea Street]
  • A. Castle Street
    Castle Street is a major thoroughfare in central Cardiff, Wales, running past the historic Cardiff Castle and forming part of the city’s main civic and commercial area.
  • B. Castle Street
    Castle Street is a central street in the historic market town of Farnham in Surrey, England, known for its Georgian architecture and local shops.
  • C. Craig Street
    Craig Street is an American record producer known for his work on acclaimed jazz, soul, and folk albums, often characterized by warm, intimate, and atmospheric soundscapes.
  • D. London Road
    London Road was the historic name of Manchester Piccadilly railway station, one of the main rail hubs in Manchester, England.
  • E. Dean Street
    Dean Street is a notable thoroughfare in London’s Soho district, known for its historic buildings, creative industries, and vibrant nightlife.
  • 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: Chelsea Street
Triple: [MBTA bus route 111, via, Chelsea Street]
Generated description
Chelsea Street is a major thoroughfare in Chelsea, Massachusetts that serves as a key corridor for traffic and public transit between Chelsea and Boston.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chelsea Street
Target entity description: Chelsea Street is a major thoroughfare in Chelsea, Massachusetts that serves as a key corridor for traffic and public transit between Chelsea and Boston.
  • A. Castle Street
    Castle Street is a major thoroughfare in central Cardiff, Wales, running past the historic Cardiff Castle and forming part of the city’s main civic and commercial area.
  • B. Castle Street
    Castle Street is a central street in the historic market town of Farnham in Surrey, England, known for its Georgian architecture and local shops.
  • C. Craig Street
    Craig Street is an American record producer known for his work on acclaimed jazz, soul, and folk albums, often characterized by warm, intimate, and atmospheric soundscapes.
  • D. London Road
    London Road was the historic name of Manchester Piccadilly railway station, one of the main rail hubs in Manchester, England.
  • E. Dean Street
    Dean Street is a notable thoroughfare in London’s Soho district, known for its historic buildings, creative industries, and vibrant nightlife.
  • 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_69a88604618c81908b41f6429c431eb6 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90a3f4d8c8190aa0a44d1c9b1a7f0 completed March 5, 2026, 4:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad60a0096c81909dc723d0db95481e completed March 8, 2026, 11:42 a.m.
NEDg Description generation batch_69ad620fe35481909bf4751001e29161 completed March 8, 2026, 11:48 a.m.
NED2 Entity disambiguation (via description) batch_69ad626d42388190b6a961a84333bd21 completed March 8, 2026, 11:50 a.m.
Created at: March 4, 2026, 7:28 p.m.