Triple

T20757654
Position Surface form Disambiguated ID Type / Status
Subject Westbrae E510889 entity
Predicate traversedBy P225 FINISHED
Object Ohlone Greenway
Ohlone Greenway is a popular linear park and multi-use trail in the East Bay region of the San Francisco Bay Area, known for connecting several neighborhoods along a former railroad corridor.
E1448230 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: Ohlone Greenway | Statement: [Westbrae, traversedBy, Ohlone Greenway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ohlone Greenway
Context triple: [Westbrae, traversedBy, Ohlone Greenway]
  • A. Arroyo Seco greenway
    Arroyo Seco greenway is an urban green corridor and recreational trail system that follows the Arroyo Seco waterway through Northeast Los Angeles, providing walking, biking, and nature access in the city.
  • B. Cabrillo Bike Path
    Cabrillo Bike Path is a popular coastal multi-use trail in Santa Barbara, California, offering scenic oceanfront views and access to nearby beaches and parks.
  • C. San Francisco Bay Trail
    The San Francisco Bay Trail is a planned 500-mile network of multi-use paths that encircle the San Francisco Bay, connecting shoreline parks, cities, and natural habitats for walkers, cyclists, and other non-motorized users.
  • D. Contra Costa Canal Trail
    The Contra Costa Canal Trail is a multi-use recreational path in Contra Costa County, California, popular with cyclists, runners, and walkers as it follows the route of the Contra Costa Canal through suburban communities and open spaces.
  • E. Leon Creek Greenway
    Leon Creek Greenway is a multi-use recreational trail and natural corridor in San Antonio that offers walking, running, and cycling paths along the Leon Creek watershed.
  • 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: Ohlone Greenway
Triple: [Westbrae, traversedBy, Ohlone Greenway]
Generated description
Ohlone Greenway is a popular linear park and multi-use trail in the East Bay region of the San Francisco Bay Area, known for connecting several neighborhoods along a former railroad corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ohlone Greenway
Target entity description: Ohlone Greenway is a popular linear park and multi-use trail in the East Bay region of the San Francisco Bay Area, known for connecting several neighborhoods along a former railroad corridor.
  • A. Arroyo Seco greenway
    Arroyo Seco greenway is an urban green corridor and recreational trail system that follows the Arroyo Seco waterway through Northeast Los Angeles, providing walking, biking, and nature access in the city.
  • B. Cabrillo Bike Path
    Cabrillo Bike Path is a popular coastal multi-use trail in Santa Barbara, California, offering scenic oceanfront views and access to nearby beaches and parks.
  • C. San Francisco Bay Trail
    The San Francisco Bay Trail is a planned 500-mile network of multi-use paths that encircle the San Francisco Bay, connecting shoreline parks, cities, and natural habitats for walkers, cyclists, and other non-motorized users.
  • D. Contra Costa Canal Trail
    The Contra Costa Canal Trail is a multi-use recreational path in Contra Costa County, California, popular with cyclists, runners, and walkers as it follows the route of the Contra Costa Canal through suburban communities and open spaces.
  • E. Leon Creek Greenway
    Leon Creek Greenway is a multi-use recreational trail and natural corridor in San Antonio that offers walking, running, and cycling paths along the Leon Creek watershed.
  • 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_69e0b4c909ec8190b05987f1639513f6 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c23113c88190a567c3a098cf7552 completed April 21, 2026, 12:17 a.m.
NED1 Entity disambiguation (via context triple) batch_6a08e84a82308190b3c146c79549dba4 completed May 16, 2026, 9:57 p.m.
NEDg Description generation batch_6a08e8df60c88190803590abd75b3e43 completed May 16, 2026, 9:59 p.m.
NED2 Entity disambiguation (via description) batch_6a08e95f05088190b5934f067c5dd7b7 completed May 16, 2026, 10:02 p.m.
Created at: April 16, 2026, 12:35 p.m.