Triple

T10686845
Position Surface form Disambiguated ID Type / Status
Subject Meguro Station E251899 entity
Predicate TokyuStationNumber P95307 FINISHED
Object MG01
MG01 is the station code assigned to Meguro Station on Tokyu Corporation’s railway network in Tokyo, Japan.
E879069 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: MG01 | Statement: [Meguro Station, TokyuStationNumber, MG01]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MG01
Context triple: [Meguro Station, TokyuStationNumber, MG01]
  • A. MG 1
    MG 1 is a post–World War II German light machine gun developed as a modernized successor to the wartime MG 42, retaining its high rate of fire while adapting to NATO standards.
  • B. MGY
    MGY was the distinctive wireless call sign used by the RMS Titanic for its radio communications.
  • C. MG36
    The MG36 is a light machine gun variant of the German G36 assault rifle, designed to provide sustained automatic fire with a heavier barrel and higher-capacity magazines.
  • D. MGN
    MGN is the FAA airport code for Harbor Springs Municipal Airport, a public-use airfield serving Harbor Springs, Michigan.
  • E. MG
    MG is a historic British automotive marque best known for its sports cars, now owned and produced by Chinese manufacturer SAIC Motor.
  • 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: MG01
Triple: [Meguro Station, TokyuStationNumber, MG01]
Generated description
MG01 is the station code assigned to Meguro Station on Tokyu Corporation’s railway network in Tokyo, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MG01
Target entity description: MG01 is the station code assigned to Meguro Station on Tokyu Corporation’s railway network in Tokyo, Japan.
  • A. MG 1
    MG 1 is a post–World War II German light machine gun developed as a modernized successor to the wartime MG 42, retaining its high rate of fire while adapting to NATO standards.
  • B. MGY
    MGY was the distinctive wireless call sign used by the RMS Titanic for its radio communications.
  • C. MG36
    The MG36 is a light machine gun variant of the German G36 assault rifle, designed to provide sustained automatic fire with a heavier barrel and higher-capacity magazines.
  • D. MGN
    MGN is the FAA airport code for Harbor Springs Municipal Airport, a public-use airfield serving Harbor Springs, Michigan.
  • E. MG
    MG is a historic British automotive marque best known for its sports cars, now owned and produced by Chinese manufacturer SAIC Motor.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: TokyuStationNumber
Context triple: [Meguro Station, TokyuStationNumber, MG01]
  • A. stationNumberOnYamanoteLine
    Indicates the position or sequence number that a given station holds along the Yamanote Line.
  • B. stationNumberOnKeihinTohokuLine
    Indicates the ordinal position of a station along the Keihin-Tōhoku railway line.
  • C. adjacentStationOnJRKyotoLine
    Indicates that one station is directly next to another station along the JR Kyoto railway line, with no other stations in between.
  • D. adjacentStationOnYamanoteLine
    Indicates that one station is directly next to another station along the Yamanote Line, with no other stations in between.
  • E. adjacentStationOnSubwaySeishinYamateLine
    Indicates that two stations are directly next to each other on the Seishin-Yamate subway line, with no other stations in between.
  • F. None of above. chosen

Provenance (7 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_69d6aa5bd7c08190a816e733b4045c23 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d6fd192220819088eff88148376266 completed April 9, 2026, 1:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69d98894cea48190877a015dcb645bee completed April 10, 2026, 11:32 p.m.
NEDg Description generation batch_69d98aeb82988190a17b009c74279423 completed April 10, 2026, 11:42 p.m.
NED2 Entity disambiguation (via description) batch_69d98c2aae048190b348e5614ff23f03 completed April 10, 2026, 11:47 p.m.
PD Predicate disambiguation batch_69d6dd8cc0788190b4c02a772e4b58b3 completed April 8, 2026, 10:58 p.m.
PDg Predicate description generation batch_69d6df47899481909ac0e518d94883cb completed April 8, 2026, 11:05 p.m.
Created at: April 8, 2026, 9:10 p.m.