Triple

T89376
Position Surface form Disambiguated ID Type / Status
Subject Belmont Center Historic District E1796 entity
Predicate hasStreet P959 FINISHED
Object Trapelo Road
Trapelo Road is a major thoroughfare running through Belmont, Massachusetts, serving as a key commercial and commuter route in the town.
E33942 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: Trapelo Road | Statement: [Belmont Center Historic District, hasStreet, Trapelo Road]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Trapelo Road
Context triple: [Belmont Center Historic District, hasStreet, Trapelo Road]
  • A. Dike Road
    Dike Road is a local access route that leads to and provides entry to the coastal Poucha Pond area.
  • B. Woodland Avenue
    Woodland Avenue is a major street in Philadelphia that serves as a key corridor for SEPTA’s Subway–Surface trolley lines running at street level through West and Southwest Philadelphia.
  • C. Highland Avenue
    Highland Avenue is a major north–south thoroughfare in Los Angeles best known for running through Hollywood and intersecting with Hollywood Boulevard near many of the city's iconic landmarks.
  • D. South Hall Road
    South Hall Road is a campus roadway or pedestrian route associated with the University of California, Berkeley, situated near the historic Sather Gate.
  • E. Newell Highway
    Newell Highway is a major inland highway in New South Wales, Australia, forming a key north–south freight and transport route through regions including the Riverina.
  • 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: Trapelo Road
Triple: [Belmont Center Historic District, hasStreet, Trapelo Road]
Generated description
Trapelo Road is a major thoroughfare running through Belmont, Massachusetts, serving as a key commercial and commuter route in the town.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Trapelo Road
Target entity description: Trapelo Road is a major thoroughfare running through Belmont, Massachusetts, serving as a key commercial and commuter route in the town.
  • A. Dike Road
    Dike Road is a local access route that leads to and provides entry to the coastal Poucha Pond area.
  • B. Woodland Avenue
    Woodland Avenue is a major street in Philadelphia that serves as a key corridor for SEPTA’s Subway–Surface trolley lines running at street level through West and Southwest Philadelphia.
  • C. Highland Avenue
    Highland Avenue is a major north–south thoroughfare in Los Angeles best known for running through Hollywood and intersecting with Hollywood Boulevard near many of the city's iconic landmarks.
  • D. South Hall Road
    South Hall Road is a campus roadway or pedestrian route associated with the University of California, Berkeley, situated near the historic Sather Gate.
  • E. Newell Highway
    Newell Highway is a major inland highway in New South Wales, Australia, forming a key north–south freight and transport route through regions including the Riverina.
  • 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_69a24d1a97dc819094e6c021fe9b05a7 completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a383e3575c8190932dcdc25503d06e completed March 1, 2026, 12:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3861002e48190a2f2ac4595eb0679 completed March 1, 2026, 12:19 a.m.
NEDg Description generation batch_69a386680f5c8190a3f98e7a0505e217 completed March 1, 2026, 12:20 a.m.
NED2 Entity disambiguation (via description) batch_69a386b7d8408190bb37063b727c0f46 completed March 1, 2026, 12:22 a.m.
Created at: Feb. 28, 2026, 2:07 a.m.