Triple

T21367110
Position Surface form Disambiguated ID Type / Status
Subject MBTA Mattapan Line E526945 entity
Predicate servesMunicipality P3936 FINISHED
Object Town of Milton
The Town of Milton is a suburban community just south of Boston, Massachusetts, known for its residential character, historic neighborhoods, and access to public transit and nearby natural areas.
E1479929 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: Town of Milton | Statement: [MBTA Mattapan Line, servesMunicipality, Town of Milton]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Town of Milton
Context triple: [MBTA Mattapan Line, servesMunicipality, Town of Milton]
  • A. Town of Milton
    The Town of Milton is a rapidly growing suburban community in southern Ontario, Canada, located within the Greater Toronto Area and known for its mix of residential neighborhoods, industrial areas, and access to major transportation routes.
  • B. Town of Milton
    The Town of Milton is a small historic municipality in northern Caswell County, North Carolina, near the Virginia border.
  • C. Town of Milton
    The Town of Milton is a municipality in Saratoga County, New York, known for its mix of suburban and rural communities near the village of Ballston Spa.
  • D. City of Milton
    The City of Milton is a suburban municipality in north Fulton County, Georgia, known for its semi-rural character, equestrian estates, and historic communities such as Crabapple.
  • E. East Milton
    East Milton is a residential neighborhood and commercial district within the town of Milton, Massachusetts, located just south of Boston.
  • 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: Town of Milton
Triple: [MBTA Mattapan Line, servesMunicipality, Town of Milton]
Generated description
The Town of Milton is a suburban community just south of Boston, Massachusetts, known for its residential character, historic neighborhoods, and access to public transit and nearby natural areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Town of Milton
Target entity description: The Town of Milton is a suburban community just south of Boston, Massachusetts, known for its residential character, historic neighborhoods, and access to public transit and nearby natural areas.
  • A. Town of Milton
    The Town of Milton is a rapidly growing suburban community in southern Ontario, Canada, located within the Greater Toronto Area and known for its mix of residential neighborhoods, industrial areas, and access to major transportation routes.
  • B. Town of Milton
    The Town of Milton is a small historic municipality in northern Caswell County, North Carolina, near the Virginia border.
  • C. Town of Milton
    The Town of Milton is a municipality in Saratoga County, New York, known for its mix of suburban and rural communities near the village of Ballston Spa.
  • D. City of Milton
    The City of Milton is a suburban municipality in north Fulton County, Georgia, known for its semi-rural character, equestrian estates, and historic communities such as Crabapple.
  • E. East Milton
    East Milton is a residential neighborhood and commercial district within the town of Milton, Massachusetts, located just south of Boston.
  • 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_69e0b51e80808190ba5cb05667af02a9 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69ee5bae5eb88190be6d9ff4dc03d52b completed April 26, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a09ad6e67c88190b8152ce0bcd77f1c completed May 17, 2026, 11:58 a.m.
NEDg Description generation batch_6a09ae6c7ce481908021fecbc181bb93 completed May 17, 2026, 12:02 p.m.
NED2 Entity disambiguation (via description) batch_6a09aedbc2dc8190914e279d6425fa50 completed May 17, 2026, 12:04 p.m.
Created at: April 16, 2026, 5:09 p.m.