Triple

T2267539
Position Surface form Disambiguated ID Type / Status
Subject Marble Hill E50181 entity
Predicate servedByCommuterRailStation P918 FINISHED
Object Marble Hill station
Marble Hill station is a Metro-North Railroad commuter rail stop in the Marble Hill neighborhood of Manhattan, New York City.
E305391 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: Marble Hill station | Statement: [Marble Hill, servedByCommuterRailStation, Marble Hill station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marble Hill station
Context triple: [Marble Hill, servedByCommuterRailStation, Marble Hill station]
  • A. Glenmont station
    Glenmont station is a Washington Metro rapid transit station in Montgomery County, Maryland, serving as the northern terminus of the system's Red Line.
  • B. Belmont Center station
    Belmont Center station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located in the commercial center of Belmont, Massachusetts.
  • C. Merrick station
    Merrick station is a Long Island Rail Road commuter rail stop in Merrick, New York, serving passengers on the busy Babylon Branch between New York City and eastern Long Island.
  • D. Hyde Park Railroad Station
    Hyde Park Railroad Station is a historic former train station in Hyde Park, New York, notable for serving the local community and nearby estates including that of President Franklin D. Roosevelt.
  • E. Roosevelt Island station
    Roosevelt Island station is the aerial tramway stop on New York City’s Roosevelt Island that serves as the eastern end of the Roosevelt Island Tramway connecting to Manhattan.
  • 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: Marble Hill station
Triple: [Marble Hill, servedByCommuterRailStation, Marble Hill station]
Generated description
Marble Hill station is a Metro-North Railroad commuter rail stop in the Marble Hill neighborhood of Manhattan, New York City.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marble Hill station
Target entity description: Marble Hill station is a Metro-North Railroad commuter rail stop in the Marble Hill neighborhood of Manhattan, New York City.
  • A. Glenmont station
    Glenmont station is a Washington Metro rapid transit station in Montgomery County, Maryland, serving as the northern terminus of the system's Red Line.
  • B. Belmont Center station
    Belmont Center station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located in the commercial center of Belmont, Massachusetts.
  • C. Merrick station
    Merrick station is a Long Island Rail Road commuter rail stop in Merrick, New York, serving passengers on the busy Babylon Branch between New York City and eastern Long Island.
  • D. Hyde Park Railroad Station
    Hyde Park Railroad Station is a historic former train station in Hyde Park, New York, notable for serving the local community and nearby estates including that of President Franklin D. Roosevelt.
  • E. Roosevelt Island station
    Roosevelt Island station is the aerial tramway stop on New York City’s Roosevelt Island that serves as the eastern end of the Roosevelt Island Tramway connecting to Manhattan.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: servedByCommuterRailStation
Context triple: [Marble Hill, servedByCommuterRailStation, Marble Hill station]
  • A. hasRailStation
    Indicates that one entity possesses, contains, or is served by a rail station.
  • B. servedByRailroad
    Indicates that a location or facility is provided with transportation or service by a railroad line or company.
  • C. hasRailwayStation chosen
    Indicates that a place or location is served by, or contains, a railway station.
  • D. isSuburbanStationOf
    Indicates that a station is located in a suburban area and functionally serves as a subsidiary or outlying station of a main or central station.
  • E. commuterRailMode
    Indicates that the relationship involves travel or transportation specifically by commuter rail as the mode of transit between the related entities.
  • 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_69a88b01e0048190ba96431b5f990ba9 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abc2ea65288190bc8644a07a11dfa9 completed March 7, 2026, 6:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69b01d0915148190b77b8a30fa3f796d completed March 10, 2026, 1:30 p.m.
NEDg Description generation batch_69b01def4f408190a0fcdba125b642bc completed March 10, 2026, 1:34 p.m.
NED2 Entity disambiguation (via description) batch_69b01e75d3c4819097fd86902eccd8c4 completed March 10, 2026, 1:36 p.m.
PD Predicate disambiguation batch_69abbdb592588190ac1ef5e8c54575b1 completed March 7, 2026, 5:55 a.m.
Created at: March 4, 2026, 7:48 p.m.