Triple

T9584954
Position Surface form Disambiguated ID Type / Status
Subject Coliseum BART station E231263 entity
Predicate hasEntrance P6140 FINISHED
Object San Leandro Street
San Leandro Street is a major roadway in Oakland, California, running through the industrial and residential areas near the Coliseum and serving as an access route to the Coliseum BART station.
 E877100 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: San Leandro Street | Statement: [Coliseum BART station, hasEntrance, San Leandro Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Leandro Street
Context triple: [Coliseum BART station, hasEntrance, San Leandro Street]
  • A. Atwater Avenue
    Atwater Avenue is a major north–south thoroughfare in downtown Montreal, Quebec, known for its commercial activity and proximity to landmarks like Atwater Market and the Lionel-Groulx metro station.
  • B. Lytton Avenue
    Lytton Avenue is a key east–west thoroughfare in downtown Palo Alto, California, lined with offices, shops, and restaurants.
  • C. Fullerton Avenue
    Fullerton Avenue is a major east–west thoroughfare on Chicago’s North Side, running through several neighborhoods and serving as a key route for local traffic and transit.
  • D. Hawthorne Boulevard
    Hawthorne Boulevard is a major street in Salem, Massachusetts, known for bordering Salem Common and providing access to several historic and cultural sites in the city.
  • E. Vallejo Street
    Vallejo Street is a notable San Francisco street that runs through several neighborhoods, including the steep and scenic Russian Hill area.
  • 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: San Leandro Street
Triple: [Coliseum BART station, hasEntrance, San Leandro Street]
Generated description
San Leandro Street is a major roadway in Oakland, California, running through the industrial and residential areas near the Coliseum and serving as an access route to the Coliseum BART station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: San Leandro Street
Target entity description: San Leandro Street is a major roadway in Oakland, California, running through the industrial and residential areas near the Coliseum and serving as an access route to the Coliseum BART station.
  • A. Atwater Avenue
    Atwater Avenue is a major north–south thoroughfare in downtown Montreal, Quebec, known for its commercial activity and proximity to landmarks like Atwater Market and the Lionel-Groulx metro station.
  • B. Lytton Avenue
    Lytton Avenue is a key east–west thoroughfare in downtown Palo Alto, California, lined with offices, shops, and restaurants.
  • C. Fullerton Avenue
    Fullerton Avenue is a major east–west thoroughfare on Chicago’s North Side, running through several neighborhoods and serving as a key route for local traffic and transit.
  • D. Hawthorne Boulevard
    Hawthorne Boulevard is a major street in Salem, Massachusetts, known for bordering Salem Common and providing access to several historic and cultural sites in the city.
  • E. Vallejo Street
    Vallejo Street is a notable San Francisco street that runs through several neighborhoods, including the steep and scenic Russian Hill area.
  • 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_69ca848161688190a68d514a0a9d5129 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd99d080c88190a7d3876589d7b864 completed April 1, 2026, 10:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69d979c21f5481908bea7fd2c70d2c0b completed April 10, 2026, 10:29 p.m.
NEDg Description generation batch_69d97c7bc87481908d50eb6f294170eb completed April 10, 2026, 10:40 p.m.
NED2 Entity disambiguation (via description) batch_69d97e015b088190a97822675eecaa5a completed April 10, 2026, 10:47 p.m.
Created at: March 30, 2026, 8:06 p.m.