Triple

T14494663
Position Surface form Disambiguated ID Type / Status
Subject Astoria-Megler Bridge E359459 entity
Predicate isLocatedOnRoute P86982 FINISHED
Object U.S. West Coast route
The U.S. West Coast route is a major north–south transportation corridor that follows the Pacific coastline of the United States, linking coastal communities and key infrastructure from the Mexican border to the Canadian border.
E1102166 NE FINISHED

How this triple was built (5 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: U.S. West Coast route | Statement: [Astoria-Megler Bridge, isLocatedOnRoute, U.S. West Coast route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: U.S. West Coast route
Context triple: [Astoria-Megler Bridge, isLocatedOnRoute, U.S. West Coast route]
  • A. West Coast South route
    The West Coast South route is a key section of the West Coast Main Line in the United Kingdom, carrying frequent long-distance and commuter rail services between major cities in the southern part of the route.
  • B. SP Coast Line between Los Angeles and San Francisco
    The SP Coast Line between Los Angeles and San Francisco is a historic Southern Pacific Railroad coastal route in California known for its scenic ocean views and passenger services such as the famed Coast Daylight.
  • C. Los Angeles–Las Vegas route
    The Los Angeles–Las Vegas route is a heavily traveled transportation corridor linking Southern California with Las Vegas, Nevada, known for its desert scenery, frequent traffic congestion, and role as a major leisure and tourism artery.
  • D. West Coast line
    The West Coast line is a major railway corridor in western Taiwan that connects key cities along the island’s western plains.
  • E. West Coast Line
    The West Coast Line is a major Malaysian railway corridor running along the country’s western seaboard, connecting key cities and towns on the peninsula.
  • 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: U.S. West Coast route
Triple: [Astoria-Megler Bridge, isLocatedOnRoute, U.S. West Coast route]
Generated description
The U.S. West Coast route is a major north–south transportation corridor that follows the Pacific coastline of the United States, linking coastal communities and key infrastructure from the Mexican border to the Canadian border.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: U.S. West Coast route
Target entity description: The U.S. West Coast route is a major north–south transportation corridor that follows the Pacific coastline of the United States, linking coastal communities and key infrastructure from the Mexican border to the Canadian border.
  • A. West Coast South route
    The West Coast South route is a key section of the West Coast Main Line in the United Kingdom, carrying frequent long-distance and commuter rail services between major cities in the southern part of the route.
  • B. SP Coast Line between Los Angeles and San Francisco
    The SP Coast Line between Los Angeles and San Francisco is a historic Southern Pacific Railroad coastal route in California known for its scenic ocean views and passenger services such as the famed Coast Daylight.
  • C. Los Angeles–Las Vegas route
    The Los Angeles–Las Vegas route is a heavily traveled transportation corridor linking Southern California with Las Vegas, Nevada, known for its desert scenery, frequent traffic congestion, and role as a major leisure and tourism artery.
  • D. West Coast line
    The West Coast line is a major railway corridor in western Taiwan that connects key cities along the island’s western plains.
  • E. West Coast Line
    The West Coast Line is a major Malaysian railway corridor running along the country’s western seaboard, connecting key cities and towns on the peninsula.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isLocatedOnRoute
Context triple: [Astoria-Megler Bridge, isLocatedOnRoute, U.S. West Coast route]
  • A. locatedOnRouteTo
    Indicates that one entity lies along the path or course taken when traveling from a starting point to a specified destination.
  • B. isPartOfRoute
    Indicates that something (such as a segment, stop, or step) belongs to and is contained within a larger route.
  • C. situatedOnTransportRoute chosen
    Indicates that one entity is located along, on, or directly adjacent to a specified transport route (such as a road, railway, or shipping lane).
  • D. isOnIslandRoute
    Indicates that something (such as a path, trip, or connection) follows a route that involves traveling to, from, or around an island.
  • E. isStrategicRouteFor
    Indicates a route that is important or advantageous for achieving strategic objectives, such as military, economic, or logistical goals, for a given entity.
  • F. None of above.

Provenance (6 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_69d8279740308190af9df93a3af8592e completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de930f34d08190b4b30e54e2f702ed completed April 14, 2026, 7:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd6d9544cc81908105554f212a9b8c completed May 8, 2026, 4:59 a.m.
NEDg Description generation batch_69fd6e75155081908cec8cac1101c17e completed May 8, 2026, 5:02 a.m.
NED2 Entity disambiguation (via description) batch_69fd6f38ea788190a957419ca1971b15 completed May 8, 2026, 5:06 a.m.
PD Predicate disambiguation batch_69de5c4ccba08190a988bfda0bc9f5cb completed April 14, 2026, 3:25 p.m.
Created at: April 10, 2026, 1:21 a.m.