Triple

T3705441
Position Surface form Disambiguated ID Type / Status
Subject Mattapan High-Speed Line E80880 entity
Predicate servesNeighborhood P82 FINISHED
Object Milton
Milton is a suburban town just south of Boston, Massachusetts, known for its residential character and proximity to the city.
E8791 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: Milton | Statement: [Mattapan High-Speed Line, servesNeighborhood, Milton]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Milton
Context triple: [Mattapan High-Speed Line, servesNeighborhood, Milton]
  • A. Milton
    Milton is a common English surname most famously borne by the 17th-century poet John Milton, author of "Paradise Lost."
  • B. Milton
    Milton is a rapidly growing town in Southern Ontario, Canada, located within the Greater Toronto Area and known for its suburban communities and proximity to major urban centers.
  • C. Milton
    Milton is a village and civil parish just north of Cambridge in South Cambridgeshire, England, known for its proximity to the city and the nearby Cambridge Science Park.
  • D. Milton
    Milton is the given first name of the influential American artist Robert Rauschenberg, known for his pioneering work in mixed-media and pop art.
  • E. Milton
    Milton is a masculine given name of Old English origin meaning "mill town" that has been borne by numerous notable figures across arts, politics, and academia.
  • 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: Milton
Triple: [Mattapan High-Speed Line, servesNeighborhood, Milton]
Generated description
Milton is a suburban town just south of Boston, Massachusetts, known for its residential character and proximity to the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Milton
Target entity description: Milton is a suburban town just south of Boston, Massachusetts, known for its residential character and proximity to the city.
  • A. Milton chosen
    Milton is a suburban town in eastern Massachusetts, United States, located just south of Boston.
  • B. Milton
    Milton is a small village or locality within the town of Litchfield in northwestern Connecticut, known for its rural New England character.
  • C. Milton
    Milton is a rapidly growing town in Southern Ontario, Canada, located within the Greater Toronto Area and known for its suburban communities and proximity to major urban centers.
  • D. Milton
    Milton is a village and civil parish just north of Cambridge in South Cambridgeshire, England, known for its proximity to the city and the nearby Cambridge Science Park.
  • E. Milton
    Milton is a town located within Saratoga County in the state of New York, United States.
  • F. None of above.

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_69ad8b1793888190a5f70e4b21dc05a1 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adc54bbfcc8190bec9c16e3749c3b1 completed March 8, 2026, 6:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4cdfada708190ba6ae04bad52bb2b completed March 14, 2026, 2:54 a.m.
NEDg Description generation batch_69b4d2be3be4819082c9627099b78e32 completed March 14, 2026, 3:15 a.m.
NED2 Entity disambiguation (via description) batch_69b4d395336881908a942dd408560a81 completed March 14, 2026, 3:18 a.m.
Created at: March 8, 2026, 3:33 p.m.