Triple

T3790580
Position Surface form Disambiguated ID Type / Status
Subject Lechmere Square E89634 entity
Predicate connectedBy P37 FINISHED
Object First Street
First Street is a major thoroughfare in Cambridge, Massachusetts, running through the East Cambridge area and linking key commercial and transit hubs such as Lechmere Square.
 E390867 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: First Street | Statement: [Lechmere Square, connectedBy, First Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: First Street
Context triple: [Lechmere Square, connectedBy, First Street]
  • A. First Street
    First Street is a modern mixed-use district in central Manchester, England, known for its cultural venues, offices, dining, and public spaces.
  • B. First Street SE
    First Street SE is a prominent street in Washington, D.C., running along the eastern side of the U.S. Capitol and serving as a key axis in the Capitol Hill area.
  • C. First Street NE
    First Street NE is a prominent street in Washington, D.C., running along the eastern side of the U.S. Capitol and forming part of the core Capitol Hill street grid.
  • D. Franklin Street
    Franklin Street is the central commercial and cultural corridor of Chapel Hill, North Carolina, known for its shops, restaurants, and proximity to the University of North Carolina campus.
  • E. Franklin Street
    Franklin Street is a major thoroughfare running through Oakland, California, including the heart of the city's Chinatown district.
  • 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: First Street
Triple: [Lechmere Square, connectedBy, First Street]
Generated description
First Street is a major thoroughfare in Cambridge, Massachusetts, running through the East Cambridge area and linking key commercial and transit hubs such as Lechmere Square.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: First Street
Target entity description: First Street is a major thoroughfare in Cambridge, Massachusetts, running through the East Cambridge area and linking key commercial and transit hubs such as Lechmere Square.
  • A. First Street
    First Street is a modern mixed-use district in central Manchester, England, known for its cultural venues, offices, dining, and public spaces.
  • B. First Street SE
    First Street SE is a prominent street in Washington, D.C., running along the eastern side of the U.S. Capitol and serving as a key axis in the Capitol Hill area.
  • C. First Street NE
    First Street NE is a prominent street in Washington, D.C., running along the eastern side of the U.S. Capitol and forming part of the core Capitol Hill street grid.
  • D. Franklin Street
    Franklin Street is the central commercial and cultural corridor of Chapel Hill, North Carolina, known for its shops, restaurants, and proximity to the University of North Carolina campus.
  • E. Franklin Street
    Franklin Street is a major thoroughfare running through Oakland, California, including the heart of the city's Chinatown district.
  • 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_69aed9597d6881909b6ee3b9de859223 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aee76733248190a24a1143c64bd6c6 completed March 9, 2026, 3:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4fb1f7a20819082d2ff104167d98b completed March 14, 2026, 6:07 a.m.
NEDg Description generation batch_69b4fc6683848190a332fcb37df77934 completed March 14, 2026, 6:12 a.m.
NED2 Entity disambiguation (via description) batch_69b4fcc395ec8190a781e982b935c2f6 completed March 14, 2026, 6:14 a.m.
Created at: March 9, 2026, 3:15 p.m.