Triple
T8028752
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyo Monorail |
E186921
|
entity |
| Predicate | startingStation |
P17223
|
FINISHED |
| Object |
Monorail Hamamatsuchō Station
Monorail Hamamatsuchō Station is a major Tokyo transit hub that serves as the city-center terminal for the Tokyo Monorail line connecting to Haneda Airport and offers convenient transfers to JR lines at Hamamatsuchō Station.
|
E186921
|
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: Monorail Hamamatsuchō Station | Statement: [Tokyo Monorail, startingStation, Monorail Hamamatsuchō Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Monorail Hamamatsuchō Station Context triple: [Tokyo Monorail, startingStation, Monorail Hamamatsuchō Station]
-
A.
Tama Monorail
Tama Monorail is a straddle-beam monorail line in Tokyo, Japan, providing urban transit service through the Tama area.
-
B.
Tokyo Monorail
Tokyo Monorail is an urban transit line in Tokyo that provides rapid rail service between central Tokyo and Haneda Airport.
-
C.
Minatomirai Station
Minatomirai Station is an underground railway station in Yokohama, Japan, that serves the Minato Mirai 21 waterfront business and entertainment district on the Minatomirai Line.
-
D.
Osaka Monorail
Osaka Monorail is a straddle-beam monorail system in Osaka Prefecture, Japan, serving as a major urban transit line linking key suburbs, commercial areas, and transport hubs.
-
E.
Tokyo Skytree Station
Tokyo Skytree Station is a railway station in Sumida, Tokyo that serves visitors to the Tokyo Skytree and its surrounding entertainment and shopping complex.
- 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: Monorail Hamamatsuchō Station Triple: [Tokyo Monorail, startingStation, Monorail Hamamatsuchō Station]
Generated description
Monorail Hamamatsuchō Station is a major Tokyo transit hub that serves as the city-center terminal for the Tokyo Monorail line connecting to Haneda Airport and offers convenient transfers to JR lines at Hamamatsuchō Station.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Monorail Hamamatsuchō Station Target entity description: Monorail Hamamatsuchō Station is a major Tokyo transit hub that serves as the city-center terminal for the Tokyo Monorail line connecting to Haneda Airport and offers convenient transfers to JR lines at Hamamatsuchō Station.
-
A.
Tama Monorail
Tama Monorail is a straddle-beam monorail line in Tokyo, Japan, providing urban transit service through the Tama area.
-
B.
Tokyo Monorail
chosen
Tokyo Monorail is an urban transit line in Tokyo that provides rapid rail service between central Tokyo and Haneda Airport.
-
C.
Minatomirai Station
Minatomirai Station is an underground railway station in Yokohama, Japan, that serves the Minato Mirai 21 waterfront business and entertainment district on the Minatomirai Line.
-
D.
Osaka Monorail
Osaka Monorail is a straddle-beam monorail system in Osaka Prefecture, Japan, serving as a major urban transit line linking key suburbs, commercial areas, and transport hubs.
-
E.
Tokyo Skytree Station
Tokyo Skytree Station is a railway station in Sumida, Tokyo that serves visitors to the Tokyo Skytree and its surrounding entertainment and shopping complex.
- F. None of above.
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_69ca82ad4e2c8190a693e3c9e30fe66f |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb3ecdbc5881909246982b93978841 |
completed | March 31, 2026, 3:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc63c911c081909751b614966d986c |
completed | April 1, 2026, 12:16 a.m. |
| NEDg | Description generation | batch_69cc651b4be08190ad76c70b1d617c1a |
completed | April 1, 2026, 12:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc664700dc819097d149931cf49673 |
completed | April 1, 2026, 12:26 a.m. |
Created at: March 30, 2026, 5:21 p.m.