Triple

T8402409
Position Surface form Disambiguated ID Type / Status
Subject Green Line B branch E198404 entity
Predicate servesCorridor P2566 FINISHED
Object Commonwealth Avenue corridor
The Commonwealth Avenue corridor is a major urban thoroughfare in Boston that functions as a key residential, commercial, and transit spine, notably lined with Boston University facilities and served by multiple Green Line light rail stops.
E732450 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: Commonwealth Avenue corridor | Statement: [Green Line B branch, servesCorridor, Commonwealth Avenue corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Commonwealth Avenue corridor
Context triple: [Green Line B branch, servesCorridor, Commonwealth Avenue corridor]
  • A. Fairfax Avenue corridor
    The Fairfax Avenue corridor is a prominent cultural and commercial stretch in Los Angeles known for its historic Jewish community, trendy boutiques, streetwear shops, and proximity to major attractions like the Fairfax District and The Grove.
  • B. Western Avenue corridor
    The Western Avenue corridor is a key urban thoroughfare and development zone in Boston’s Allston neighborhood that serves as a central spine for Harvard University’s expanding Allston campus and surrounding mixed-use projects.
  • C. Western Avenue corridor
    The Western Avenue corridor is a major north–south thoroughfare in Los Angeles known for connecting diverse neighborhoods and serving as a key spine for local commerce and transit.
  • D. Massachusetts Avenue commercial corridor
    The Massachusetts Avenue commercial corridor is a major urban thoroughfare in Cambridge lined with shops, restaurants, and businesses that serves as one of the city’s primary retail and social hubs.
  • E. Slauson Avenue corridor
    The Slauson Avenue corridor is a major east–west thoroughfare in Los Angeles known for its commercial strips, industrial zones, and role as a key connector across several South Los Angeles neighborhoods.
  • 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: Commonwealth Avenue corridor
Triple: [Green Line B branch, servesCorridor, Commonwealth Avenue corridor]
Generated description
The Commonwealth Avenue corridor is a major urban thoroughfare in Boston that functions as a key residential, commercial, and transit spine, notably lined with Boston University facilities and served by multiple Green Line light rail stops.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Commonwealth Avenue corridor
Target entity description: The Commonwealth Avenue corridor is a major urban thoroughfare in Boston that functions as a key residential, commercial, and transit spine, notably lined with Boston University facilities and served by multiple Green Line light rail stops.
  • A. Fairfax Avenue corridor
    The Fairfax Avenue corridor is a prominent cultural and commercial stretch in Los Angeles known for its historic Jewish community, trendy boutiques, streetwear shops, and proximity to major attractions like the Fairfax District and The Grove.
  • B. Western Avenue corridor
    The Western Avenue corridor is a key urban thoroughfare and development zone in Boston’s Allston neighborhood that serves as a central spine for Harvard University’s expanding Allston campus and surrounding mixed-use projects.
  • C. Western Avenue corridor
    The Western Avenue corridor is a major north–south thoroughfare in Los Angeles known for connecting diverse neighborhoods and serving as a key spine for local commerce and transit.
  • D. Massachusetts Avenue commercial corridor
    The Massachusetts Avenue commercial corridor is a major urban thoroughfare in Cambridge lined with shops, restaurants, and businesses that serves as one of the city’s primary retail and social hubs.
  • E. Slauson Avenue corridor
    The Slauson Avenue corridor is a major east–west thoroughfare in Los Angeles known for its commercial strips, industrial zones, and role as a key connector across several South Los Angeles neighborhoods.
  • 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_69ca8310df9c8190b25f16161cca3e41 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb824efa5c81908ce816cdb8e1fcfb completed March 31, 2026, 8:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce02e129bc819081e6ea2dd43becba completed April 2, 2026, 5:47 a.m.
NEDg Description generation batch_69ce077f25648190b9a95fb72f5b4f8c completed April 2, 2026, 6:06 a.m.
NED2 Entity disambiguation (via description) batch_69ce08e192088190ad8170b1bedd568d completed April 2, 2026, 6:12 a.m.
Created at: March 30, 2026, 6:04 p.m.