Triple

T2948441
Position Surface form Disambiguated ID Type / Status
Subject Morrissey Boulevard E79559 entity
Predicate hasJunctionWith P1018 FINISHED
Object Mount Vernon Street
Mount Vernon Street is a roadway in Boston, Massachusetts, known for connecting residential and institutional areas and intersecting major routes such as Morrissey Boulevard.
 E525911 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: Mount Vernon Street | Statement: [Morrissey Boulevard, hasJunctionWith, Mount Vernon Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mount Vernon Street
Context triple: [Morrissey Boulevard, hasJunctionWith, Mount Vernon Street]
  • A. Mount Vernon Avenue
    Mount Vernon Avenue is a vibrant main street in Alexandria, Virginia, known for its eclectic shops, restaurants, and community events.
  • B. Merrimac Street
    Merrimac Street is a roadway in downtown Boston, Massachusetts, situated near North Station and the TD Garden arena.
  • C. Mount Vernon Place
    Mount Vernon Place is a historic urban square and cultural district in Baltimore known for its 19th-century architecture and the iconic Washington Monument.
  • D. Randolph Street
    Randolph Street is a major east–west thoroughfare in downtown Chicago known for connecting the Loop business district to the lakefront and cultural attractions.
  • E. Arlington Street
    Arlington Street is a major thoroughfare in Boston’s Back Bay neighborhood, running along the eastern edge of the Boston Public Garden and lined with historic buildings.
  • 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: Mount Vernon Street
Triple: [Morrissey Boulevard, hasJunctionWith, Mount Vernon Street]
Generated description
Mount Vernon Street is a roadway in Boston, Massachusetts, known for connecting residential and institutional areas and intersecting major routes such as Morrissey Boulevard.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mount Vernon Street
Target entity description: Mount Vernon Street is a roadway in Boston, Massachusetts, known for connecting residential and institutional areas and intersecting major routes such as Morrissey Boulevard.
  • A. Mount Vernon Avenue
    Mount Vernon Avenue is a vibrant main street in Alexandria, Virginia, known for its eclectic shops, restaurants, and community events.
  • B. Merrimac Street
    Merrimac Street is a roadway in downtown Boston, Massachusetts, situated near North Station and the TD Garden arena.
  • C. Mount Vernon Place
    Mount Vernon Place is a historic urban square and cultural district in Baltimore known for its 19th-century architecture and the iconic Washington Monument.
  • D. Randolph Street
    Randolph Street is a major east–west thoroughfare in downtown Chicago known for connecting the Loop business district to the lakefront and cultural attractions.
  • E. Arlington Street
    Arlington Street is a major thoroughfare in Boston’s Back Bay neighborhood, running along the eastern edge of the Boston Public Garden and lined with historic buildings.
  • 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_69ad8b1089588190b74d9e2505e45762 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad98b6cab88190b4dee7e5ec9347e5 completed March 8, 2026, 3:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69bfa1b5c0e081909c9a923eef50018c completed March 22, 2026, 8 a.m.
NEDg Description generation batch_69bfa27d71fc8190aee4de452eb259fe completed March 22, 2026, 8:04 a.m.
NED2 Entity disambiguation (via description) batch_69bfa30af20c8190a759a3b7b108371b completed March 22, 2026, 8:06 a.m.
Created at: March 8, 2026, 2:57 p.m.