Triple

T5116823
Position Surface form Disambiguated ID Type / Status
Subject Western Avenue corridor E115355 entity
Predicate formsAxisOf P60936 FINISHED
Object Harvard Allston expansion area
The Harvard Allston expansion area is a major development district in Boston’s Allston neighborhood where Harvard University is building new academic, research, and mixed-use facilities to extend its campus across the Charles River.
E493339 NE FINISHED

How this triple was built (5 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: Harvard Allston expansion area | Statement: [Western Avenue corridor, formsAxisOf, Harvard Allston expansion area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harvard Allston expansion area
Context triple: [Western Avenue corridor, formsAxisOf, Harvard Allston expansion area]
  • A. Harvard Square
    Harvard Square is a historic commercial and cultural center in Cambridge, Massachusetts, known for its vibrant mix of shops, restaurants, street performers, and its proximity to Harvard University.
  • B. Harvard Yard
    Harvard Yard is the historic central area of Harvard University’s campus in Cambridge, Massachusetts, known for its iconic brick buildings, freshman dormitories, and academic landmarks.
  • C. Harvard Annex
    Harvard Annex was a 19th-century institution affiliated with Harvard University that provided higher education to women before their formal admission to the university.
  • D. Medford Square
    Medford Square is the historic downtown center of Medford, Massachusetts, known for its preserved architecture, civic buildings, and role as the city’s commercial and cultural hub.
  • E. Harvard Center Historic District
    Harvard Center Historic District is a preserved historic core of the town of Harvard, Massachusetts, known for its traditional New England village character and significant 18th- and 19th-century architecture.
  • 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: Harvard Allston expansion area
Triple: [Western Avenue corridor, formsAxisOf, Harvard Allston expansion area]
Generated description
The Harvard Allston expansion area is a major development district in Boston’s Allston neighborhood where Harvard University is building new academic, research, and mixed-use facilities to extend its campus across the Charles River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Harvard Allston expansion area
Target entity description: The Harvard Allston expansion area is a major development district in Boston’s Allston neighborhood where Harvard University is building new academic, research, and mixed-use facilities to extend its campus across the Charles River.
  • A. Harvard Square
    Harvard Square is a historic commercial and cultural center in Cambridge, Massachusetts, known for its vibrant mix of shops, restaurants, street performers, and its proximity to Harvard University.
  • B. Harvard Yard
    Harvard Yard is the historic central area of Harvard University’s campus in Cambridge, Massachusetts, known for its iconic brick buildings, freshman dormitories, and academic landmarks.
  • C. Harvard Annex
    Harvard Annex was a 19th-century institution affiliated with Harvard University that provided higher education to women before their formal admission to the university.
  • D. Medford Square
    Medford Square is the historic downtown center of Medford, Massachusetts, known for its preserved architecture, civic buildings, and role as the city’s commercial and cultural hub.
  • E. Harvard Center Historic District
    Harvard Center Historic District is a preserved historic core of the town of Harvard, Massachusetts, known for its traditional New England village character and significant 18th- and 19th-century architecture.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: formsAxisOf
Context triple: [Western Avenue corridor, formsAxisOf, Harvard Allston expansion area]
  • A. usesAxis
    Indicates that one entity employs or relies on another entity as a reference axis or basis for orientation, measurement, or organization.
  • B. primaryAxisFormation
    Indicates the process or relationship by which the main structural or organizational axis of a system, body, or object is established or developed.
  • C. ridgeAxis
    Indicates the central line or crest along the top of a ridge that defines its main axis or direction.
  • D. offAxisAngle
    Indicates the angle by which something is rotated or deviates from a defined primary or reference axis.
  • E. transportAxis
    Indicates a directional path or axis along which something is transported or moved from one location to another.
  • F. None of above. chosen

Provenance (7 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_69bd4441d1648190a54a533895041987 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd75cfa9f88190aa7dfd264e554899 completed March 20, 2026, 4:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bebaafd674819080b751216e5b6f70 completed March 21, 2026, 3:35 p.m.
NEDg Description generation batch_69bebb27171481909492cad522ac143b completed March 21, 2026, 3:37 p.m.
NED2 Entity disambiguation (via description) batch_69bebc71065881908b27a2808fc4e630 completed March 21, 2026, 3:42 p.m.
PD Predicate disambiguation batch_69bd7160d44081908cc64f3c14d28b81 completed March 20, 2026, 4:10 p.m.
PDg Predicate description generation batch_69bd73089f548190834103366e24ab40 completed March 20, 2026, 4:17 p.m.
Created at: March 20, 2026, 1:41 p.m.