Triple

T3494711
Position Surface form Disambiguated ID Type / Status
Subject Third Street Light Rail Project Phase 2 E73822 entity
Predicate connectsArea P2564 FINISHED
Object Union Square
Union Square is a major commercial and cultural hub in downtown San Francisco, known for its shopping, hotels, theaters, and public events.
E19054 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: Union Square | Statement: [Third Street Light Rail Project Phase 2, connectsArea, Union Square]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Union Square
Context triple: [Third Street Light Rail Project Phase 2, connectsArea, Union Square]
  • A. Union Square
    Union Square is a major commercial and cultural hub in downtown San Francisco, known for its upscale shopping, theaters, hotels, and vibrant urban plaza.
  • B. Union Square
    Union Square is a landscaped public plaza and reflecting pool area located just west of the U.S. Capitol in Washington, D.C., serving as a prominent gathering and ceremonial space.
  • C. Union Square
    Union Square is a historic commercial and cultural neighborhood in Somerville, Massachusetts, known for its diverse dining, arts scene, and community events.
  • D. Union Square Park
    Union Square Park is a historic public park and gathering space in Manhattan, New York City, known for its bustling greenmarket, political demonstrations, and central location at the intersection of major downtown neighborhoods.
  • E. Herald Square
    Herald Square is a bustling commercial and transportation hub in Midtown Manhattan, best known for its flagship Macy’s department store and as a focal point of New York City’s retail and holiday festivities.
  • 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: Union Square
Triple: [Third Street Light Rail Project Phase 2, connectsArea, Union Square]
Generated description
Union Square is a major commercial and cultural hub in downtown San Francisco, known for its shopping, hotels, theaters, and public events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Union Square
Target entity description: Union Square is a major commercial and cultural hub in downtown San Francisco, known for its shopping, hotels, theaters, and public events.
  • A. Union Square chosen
    Union Square is a major commercial and cultural hub in downtown San Francisco, known for its upscale shopping, theaters, hotels, and vibrant urban plaza.
  • B. Union Square
    Union Square is a historic commercial and cultural neighborhood in Somerville, Massachusetts, known for its diverse dining, arts scene, and community events.
  • C. Union Square
    Union Square is a landscaped public plaza and reflecting pool area located just west of the U.S. Capitol in Washington, D.C., serving as a prominent gathering and ceremonial space.
  • D. Union Square Park
    Union Square Park is a historic public park and gathering space in Manhattan, New York City, known for its bustling greenmarket, political demonstrations, and central location at the intersection of major downtown neighborhoods.
  • E. Herald Square
    Herald Square is a bustling commercial and transportation hub in Midtown Manhattan, best known for its flagship Macy’s department store and as a focal point of New York City’s retail and holiday festivities.
  • F. None of above.

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_69ad85cdb6e48190a335d412b9194ed8 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbbaebed881909d9cbc9c4c1f138f completed March 8, 2026, 6:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69b38bbf19808190b42c9feddc2a1030 completed March 13, 2026, 3:59 a.m.
NEDg Description generation batch_69b38c2d2ac88190b1b63faa871193e2 completed March 13, 2026, 4:01 a.m.
NED2 Entity disambiguation (via description) batch_69b38c795e4c8190a7171daab5aed4b1 completed March 13, 2026, 4:03 a.m.
Created at: March 8, 2026, 3:18 p.m.