Triple

T1505076
Position Surface form Disambiguated ID Type / Status
Subject San Mateo–Hayward Bridge E33880 entity
Predicate tollCollection P395 FINISHED
Object FasTrak
FasTrak is an electronic toll collection system used on bridges, roads, and express lanes throughout California.
E172508 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: FasTrak | Statement: [San Mateo–Hayward Bridge, tollCollection, FasTrak]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: FasTrak
Context triple: [San Mateo–Hayward Bridge, tollCollection, FasTrak]
  • A. E-ZPass
    E-ZPass is an electronic toll collection system widely used on highways and bridges across the eastern United States, allowing drivers to pay tolls automatically without stopping.
  • B. TEXpress Lanes
    TEXpress Lanes are a network of dynamically priced managed toll lanes in North Texas designed to reduce congestion and provide faster travel options alongside existing highways.
  • C. Clipper card
    The Clipper card is a reloadable contactless smart card used to pay fares across multiple public transit systems in the San Francisco Bay Area.
  • D. SR 400 Express Lanes
    SR 400 Express Lanes is a managed lanes project in Georgia designed to add tolled express capacity and improve traffic flow along the State Route 400 corridor in the Atlanta metropolitan area.
  • E. SmarTrip
    SmarTrip is a rechargeable contactless smart card used to pay fares on the Washington, D.C. region’s public transit systems.
  • 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: FasTrak
Triple: [San Mateo–Hayward Bridge, tollCollection, FasTrak]
Generated description
FasTrak is an electronic toll collection system used on bridges, roads, and express lanes throughout California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: FasTrak
Target entity description: FasTrak is an electronic toll collection system used on bridges, roads, and express lanes throughout California.
  • A. E-ZPass
    E-ZPass is an electronic toll collection system widely used on highways and bridges across the eastern United States, allowing drivers to pay tolls automatically without stopping.
  • B. TEXpress Lanes
    TEXpress Lanes are a network of dynamically priced managed toll lanes in North Texas designed to reduce congestion and provide faster travel options alongside existing highways.
  • C. Clipper card
    The Clipper card is a reloadable contactless smart card used to pay fares across multiple public transit systems in the San Francisco Bay Area.
  • D. SR 400 Express Lanes
    SR 400 Express Lanes is a managed lanes project in Georgia designed to add tolled express capacity and improve traffic flow along the State Route 400 corridor in the Atlanta metropolitan area.
  • E. SmarTrip
    SmarTrip is a rechargeable contactless smart card used to pay fares on the Washington, D.C. region’s public transit systems.
  • 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_69a885f352a4819099b24ff15489dede completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a88734508481909378bb3e86e13323 completed March 4, 2026, 7:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad2336cb4c81909df0cae469673dee completed March 8, 2026, 7:20 a.m.
NEDg Description generation batch_69ad247fa1c08190878ce0d0a9ea45db completed March 8, 2026, 7:25 a.m.
NED2 Entity disambiguation (via description) batch_69ad24d599b08190ad26351c7614634d completed March 8, 2026, 7:27 a.m.
Created at: March 4, 2026, 7:24 p.m.