Triple

T10686842
Position Surface form Disambiguated ID Type / Status
Subject Meguro Station E251899 entity
Predicate JRStationNumber P29273 FINISHED
Object JY22
JY22 is the station number assigned to Meguro Station on JR East’s Yamanote Line in Tokyo.
E879068 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: JY22 | Statement: [Meguro Station, JRStationNumber, JY22]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: JY22
Context triple: [Meguro Station, JRStationNumber, JY22]
  • A. JYH
    JYH is the ICAO airline designator assigned to the Chinese low-cost carrier 9 Air.
  • B. YY-20
    The YY-20 is a modern Chinese aerial refueling and transport aircraft designed to extend the operational range and endurance of the People’s Liberation Army Air Force.
  • C. JY13
    JY13 is the station code used on JR East’s Yamanote Line to designate Ikebukuro Station in Tokyo.
  • D. YYJ
    YYJ is the IATA airport code for Victoria International Airport, the main commercial air gateway serving Victoria on Vancouver Island in British Columbia, Canada.
  • E. Y2
    Y2 is the station code assigned to Shuri Station, a railway station in Naha, Okinawa, Japan.
  • 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: JY22
Triple: [Meguro Station, JRStationNumber, JY22]
Generated description
JY22 is the station number assigned to Meguro Station on JR East’s Yamanote Line in Tokyo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: JY22
Target entity description: JY22 is the station number assigned to Meguro Station on JR East’s Yamanote Line in Tokyo.
  • A. JYH
    JYH is the ICAO airline designator assigned to the Chinese low-cost carrier 9 Air.
  • B. YY-20
    The YY-20 is a modern Chinese aerial refueling and transport aircraft designed to extend the operational range and endurance of the People’s Liberation Army Air Force.
  • C. JY13
    JY13 is the station code used on JR East’s Yamanote Line to designate Ikebukuro Station in Tokyo.
  • D. YYJ
    YYJ is the IATA airport code for Victoria International Airport, the main commercial air gateway serving Victoria on Vancouver Island in British Columbia, Canada.
  • E. Y2
    Y2 is the station code assigned to Shuri Station, a railway station in Naha, Okinawa, Japan.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: JRStationNumber
Context triple: [Meguro Station, JRStationNumber, JY22]
  • A. stationNumber chosen
    Indicates the specific station identifier or code assigned to an entity within a system or network.
  • B. stationNumberOnYamanoteLine
    Indicates the position or sequence number that a given station holds along the Yamanote Line.
  • C. stationNumberOnKeihinTohokuLine
    Indicates the ordinal position of a station along the Keihin-Tōhoku railway line.
  • D. stationName
    Indicates the name assigned to a particular station in the relationship.
  • E. railTerminus
    Indicates that a railway line or service ends at a particular station or location, which serves as its final terminus.
  • 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_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.
Created at: April 8, 2026, 9:10 p.m.