Triple

T3582414
Position Surface form Disambiguated ID Type / Status
Subject Belle Haven E75829 entity
Predicate adjacentTo P224 FINISHED
Object Bayfront Expressway (California State Route 84)
Bayfront Expressway (California State Route 84) is a major east–west arterial highway on the San Francisco Peninsula that connects the Dumbarton Bridge area with US 101 and serves as a key commuter route along the Bayshore.
 E371076 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: Bayfront Expressway (California State Route 84) | Statement: [Belle Haven, adjacentTo, Bayfront Expressway (California State Route 84)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bayfront Expressway (California State Route 84)
Context triple: [Belle Haven, adjacentTo, Bayfront Expressway (California State Route 84)]
  • A. Bayshore Freeway
    The Bayshore Freeway is a major segment of U.S. Route 101 that serves as a primary north–south traffic artery through the San Francisco Peninsula and Silicon Valley.
  • B. Marina Freeway (California State Route 90)
    Marina Freeway (California State Route 90) is a short state highway in Los Angeles County that connects the coastal community of Marina del Rey to Interstate 405 and the greater Los Angeles freeway network.
  • C. Ventura Freeway (SR 134)
    Ventura Freeway (SR 134) is a major east–west highway in Southern California that links the San Fernando Valley with Pasadena and serves as a key commuter and regional traffic corridor in the Los Angeles area.
  • D. Red Mountain Freeway
    Red Mountain Freeway is a major segment of Arizona’s Loop 202 that serves as a key east–west transportation corridor through the Phoenix metropolitan area.
  • E. Rockaway Freeway
    Rockaway Freeway is a major roadway in the Rockaway Peninsula of Queens, New York City, running beneath elevated subway tracks and serving as a key local thoroughfare.
  • 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: Bayfront Expressway (California State Route 84)
Triple: [Belle Haven, adjacentTo, Bayfront Expressway (California State Route 84)]
Generated description
Bayfront Expressway (California State Route 84) is a major east–west arterial highway on the San Francisco Peninsula that connects the Dumbarton Bridge area with US 101 and serves as a key commuter route along the Bayshore.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bayfront Expressway (California State Route 84)
Target entity description: Bayfront Expressway (California State Route 84) is a major east–west arterial highway on the San Francisco Peninsula that connects the Dumbarton Bridge area with US 101 and serves as a key commuter route along the Bayshore.
  • A. Bayshore Freeway
    The Bayshore Freeway is a major segment of U.S. Route 101 that serves as a primary north–south traffic artery through the San Francisco Peninsula and Silicon Valley.
  • B. Marina Freeway (California State Route 90)
    Marina Freeway (California State Route 90) is a short state highway in Los Angeles County that connects the coastal community of Marina del Rey to Interstate 405 and the greater Los Angeles freeway network.
  • C. Ventura Freeway (SR 134)
    Ventura Freeway (SR 134) is a major east–west highway in Southern California that links the San Fernando Valley with Pasadena and serves as a key commuter and regional traffic corridor in the Los Angeles area.
  • D. Red Mountain Freeway
    Red Mountain Freeway is a major segment of Arizona’s Loop 202 that serves as a key east–west transportation corridor through the Phoenix metropolitan area.
  • E. Rockaway Freeway
    Rockaway Freeway is a major roadway in the Rockaway Peninsula of Queens, New York City, running beneath elevated subway tracks and serving as a key local thoroughfare.
  • 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_69ad85d6dc3c8190b491b79b83e25461 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc102cb2881908fa4dc1bf6fa5961 completed March 8, 2026, 6:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69b402f36b2481909d4716e72a696e0d completed March 13, 2026, 12:28 p.m.
NEDg Description generation batch_69b403b9e7ac8190917e7313279b1c46 completed March 13, 2026, 12:31 p.m.
NED2 Entity disambiguation (via description) batch_69b4086f6da4819084778dffa33ef116 completed March 13, 2026, 12:51 p.m.
Created at: March 8, 2026, 3:21 p.m.