Triple

T2870439
Position Surface form Disambiguated ID Type / Status
Subject Embarcadero station E63546 entity
Predicate hasEntrance P6140 FINISHED
Object Market Street and Spear Street
Market Street and Spear Street is a busy downtown San Francisco intersection near the Embarcadero waterfront, serving as a major transit and commercial hub.
 E318902 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: Market Street and Spear Street | Statement: [Embarcadero station, hasEntrance, Market Street and Spear Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Market Street and Spear Street
Context triple: [Embarcadero station, hasEntrance, Market Street and Spear Street]
  • A. Market Street and Castro Street
    Market Street and Castro Street is a major intersection in San Francisco’s Castro District, known as a historic center of LGBTQ+ culture and a key transit and commercial hub.
  • B. Market Street
    Market Street is a major thoroughfare in San Francisco that serves as the city’s primary downtown artery and commercial spine, running through areas including the Financial District.
  • C. Market Street
    Market Street is a major east–west thoroughfare in Philadelphia known for its commercial activity, transit connections, and role as a central artery of the city.
  • D. Market Street
    Market Street is a common street name typically referring to a central thoroughfare historically used as a marketplace in many towns and cities.
  • E. Market Street
    Market Street is a major shopping thoroughfare in Manchester city centre, known for its busy pedestrian zone and high street retail stores.
  • 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: Market Street and Spear Street
Triple: [Embarcadero station, hasEntrance, Market Street and Spear Street]
Generated description
Market Street and Spear Street is a busy downtown San Francisco intersection near the Embarcadero waterfront, serving as a major transit and commercial hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Market Street and Spear Street
Target entity description: Market Street and Spear Street is a busy downtown San Francisco intersection near the Embarcadero waterfront, serving as a major transit and commercial hub.
  • A. Market Street and Castro Street
    Market Street and Castro Street is a major intersection in San Francisco’s Castro District, known as a historic center of LGBTQ+ culture and a key transit and commercial hub.
  • B. Market Street
    Market Street is a major thoroughfare in San Francisco that serves as the city’s primary downtown artery and commercial spine, running through areas including the Financial District.
  • C. Market Street
    Market Street is a major east–west thoroughfare in Philadelphia known for its commercial activity, transit connections, and role as a central artery of the city.
  • D. Market Street
    Market Street is a common street name typically referring to a central thoroughfare historically used as a marketplace in many towns and cities.
  • E. Market Street
    Market Street is a major shopping thoroughfare in Manchester city centre, known for its busy pedestrian zone and high street retail stores.
  • 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_69ab4c42fb8c8190b36e161d47c03b81 completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abdfe2dcb48190a194253e733d14af completed March 7, 2026, 8:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69b12e0c57b481908726496e6c2fc395 completed March 11, 2026, 8:55 a.m.
NEDg Description generation batch_69b138e5b1b0819088ce1fb3647f472b completed March 11, 2026, 9:41 a.m.
NED2 Entity disambiguation (via description) batch_69b1caf968148190b01be959b7e7679f completed March 11, 2026, 8:05 p.m.
Created at: March 6, 2026, 10:02 p.m.