Triple

T15460471
Position Surface form Disambiguated ID Type / Status
Subject Castro Street station E371884 entity
Predicate serves P98 FINISHED
Object Market Street
Market Street is a major thoroughfare and commercial corridor in San Francisco, California, running through the city's downtown and serving as a key transit and cultural spine.
E83949 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 | Statement: [Castro Street station, serves, Market Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Market Street
Context triple: [Castro Street station, serves, Market Street]
  • A. 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.
  • B. Market Street
    Market Street is a major commercial thoroughfare in the Sydney central business district, known for its shopping precincts and proximity to landmarks such as Sydney Tower.
  • 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 primary thoroughfare running through downtown St. Louis, Missouri, lined with civic buildings, businesses, and cultural landmarks.
  • 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
Triple: [Castro Street station, serves, Market Street]
Generated description
Market Street is a major thoroughfare and commercial corridor in San Francisco, California, running through the city's downtown and serving as a key transit and cultural spine.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Market Street
Target entity description: Market Street is a major thoroughfare and commercial corridor in San Francisco, California, running through the city's downtown and serving as a key transit and cultural spine.
  • A. Market Street chosen
    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.
  • B. 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.
  • C. Market Street
    Market Street is a historic commercial thoroughfare in downtown Denver’s Lower Downtown (LoDo) district, known for its preserved brick buildings, shops, restaurants, and nightlife.
  • D. Market Street
    Market Street is a major thoroughfare in downtown Dallas, Texas, known for its commercial activity and central location within the city’s street grid.
  • E. 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.
  • 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_69d85cc8bd308190886949510b42e764 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e03f17663c8190b995c7c3129c90d6 completed April 16, 2026, 1:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff3d42977881909ed07b58c029cbe9 completed May 9, 2026, 1:57 p.m.
NEDg Description generation batch_69ff40fa8b8c8190b75987e897a20cf5 completed May 9, 2026, 2:13 p.m.
NED2 Entity disambiguation (via description) batch_69ff4158866c819087240d56e613f75c completed May 9, 2026, 2:14 p.m.
Created at: April 10, 2026, 3:32 a.m.