Triple
T8257230
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tama Monorail |
E193100
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Tama-Center Station
Tama-Center Station is a major railway hub in Tama, Tokyo, serving multiple lines and providing access to nearby commercial and entertainment facilities.
|
E721182
|
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: Tama-Center Station | Statement: [Tama Monorail, terminus, Tama-Center Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tama-Center Station Context triple: [Tama Monorail, terminus, Tama-Center Station]
-
A.
Takoma station
Takoma station is a Washington Metro transit station serving the Takoma neighborhood on the Red Line near the Maryland–D.C. border.
-
B.
Convention Center station
Convention Center station is a light rail stop in downtown San Jose, California, serving the nearby San Jose McEnery Convention Center and surrounding civic and commercial areas.
-
C.
Convention Center station
Convention Center station is a MetroLink light rail stop serving the downtown area of St. Louis, Missouri, near its convention and event facilities.
-
D.
Convention Center station
Convention Center station is a light rail stop in downtown Baltimore, Maryland, serving the Baltimore Light RailLink system near the Baltimore Convention Center.
-
E.
Tuxedo station
Tuxedo station is a commuter rail stop in Tuxedo, New York, serving passengers on the Port Jervis Line between New York City and Orange County.
- 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: Tama-Center Station Triple: [Tama Monorail, terminus, Tama-Center Station]
Generated description
Tama-Center Station is a major railway hub in Tama, Tokyo, serving multiple lines and providing access to nearby commercial and entertainment facilities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tama-Center Station Target entity description: Tama-Center Station is a major railway hub in Tama, Tokyo, serving multiple lines and providing access to nearby commercial and entertainment facilities.
-
A.
Takoma station
Takoma station is a Washington Metro transit station serving the Takoma neighborhood on the Red Line near the Maryland–D.C. border.
-
B.
Convention Center station
Convention Center station is a light rail stop in downtown Baltimore, Maryland, serving the Baltimore Light RailLink system near the Baltimore Convention Center.
-
C.
Convention Center station
Convention Center station is a MetroLink light rail stop serving the downtown area of St. Louis, Missouri, near its convention and event facilities.
-
D.
Convention Center station
Convention Center station is a light rail stop in downtown San Jose, California, serving the nearby San Jose McEnery Convention Center and surrounding civic and commercial areas.
-
E.
Tuxedo station
Tuxedo station is a commuter rail stop in Tuxedo, New York, serving passengers on the Port Jervis Line between New York City and Orange County.
- F. None of above. chosen
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_69ca82dfad9c8190b8cd18fb89f50f40 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb78fce9308190ac36512e80b06b52 |
completed | March 31, 2026, 7:34 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd355bef508190894bd01ec39e83f6 |
completed | April 1, 2026, 3:10 p.m. |
| NEDg | Description generation | batch_69cd37a7ea30819094b1c140868fab5f |
completed | April 1, 2026, 3:20 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cd4f0055dc8190803a7c412533aec4 |
completed | April 1, 2026, 4:59 p.m. |
Created at: March 30, 2026, 5:49 p.m.