Triple

T1074792
Position Surface form Disambiguated ID Type / Status
Subject San Francisco Muni E23810 entity
Predicate notableLine P7250 FINISHED
Object T Third Street
T Third Street is a San Francisco Muni light rail line that runs along the city’s eastern waterfront, serving neighborhoods from Visitacion Valley through Mission Bay to downtown.
E147519 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: T Third Street | Statement: [San Francisco Muni, notableLine, T Third Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: T Third Street
Context triple: [San Francisco Muni, notableLine, T Third Street]
  • A. 3rd Street
    3rd Street is a notable thoroughfare running through the Old City historic district, known for its preserved architecture, cultural landmarks, and local businesses.
  • B. Second Street
    Second Street is a major north–south thoroughfare in Philadelphia that runs through several historic and commercial neighborhoods, including parts of Old City and Northern Liberties.
  • C. 6th Street
    6th Street is a notable thoroughfare in Philadelphia’s historic district, running past landmarks such as Independence Square and other key sites tied to the American Revolution.
  • D. 5th Street
    5th Street is a street located next to Independence Square, likely serving as one of the main thoroughfares in that urban area.
  • E. Fourth Avenue
    Fourth Avenue is a major thoroughfare in Brooklyn, New York City, running through several neighborhoods and serving as a key corridor for traffic, transit, and local businesses.
  • 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: T Third Street
Triple: [San Francisco Muni, notableLine, T Third Street]
Generated description
T Third Street is a San Francisco Muni light rail line that runs along the city’s eastern waterfront, serving neighborhoods from Visitacion Valley through Mission Bay to downtown.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: T Third Street
Target entity description: T Third Street is a San Francisco Muni light rail line that runs along the city’s eastern waterfront, serving neighborhoods from Visitacion Valley through Mission Bay to downtown.
  • A. 3rd Street
    3rd Street is a notable thoroughfare running through the Old City historic district, known for its preserved architecture, cultural landmarks, and local businesses.
  • B. Second Street
    Second Street is a major north–south thoroughfare in Philadelphia that runs through several historic and commercial neighborhoods, including parts of Old City and Northern Liberties.
  • C. 6th Street
    6th Street is a notable thoroughfare in Philadelphia’s historic district, running past landmarks such as Independence Square and other key sites tied to the American Revolution.
  • D. 5th Street
    5th Street is a street located next to Independence Square, likely serving as one of the main thoroughfares in that urban area.
  • E. Fourth Avenue
    Fourth Avenue is a major thoroughfare in Brooklyn, New York City, running through several neighborhoods and serving as a key corridor for traffic, transit, and local businesses.
  • 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_69a493f1ddf48190a99d54b00e99f8ce completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b92cbfd481909e2f928c1d06ebaa completed March 1, 2026, 10:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69acacaafe5c8190968cd74e59ceaa53 completed March 7, 2026, 10:54 p.m.
NEDg Description generation batch_69acad8fa4288190b5ae445f83e41314 completed March 7, 2026, 10:58 p.m.
NED2 Entity disambiguation (via description) batch_69acade7bce48190b790e676b3f9f191 completed March 7, 2026, 10:59 p.m.
Created at: March 1, 2026, 7:42 p.m.