Triple
T21922906
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | United States Capitol Subway System |
E541364
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object |
House Subway
House Subway is an underground rail line that transports members and staff between U.S. House office buildings and the United States Capitol.
|
E1507464
|
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: House Subway | Statement: [United States Capitol Subway System, hasLine, House Subway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: House Subway Context triple: [United States Capitol Subway System, hasLine, House Subway]
-
A.
Subway
Subway is a 1985 French crime-comedy film directed by Luc Besson, known for its stylish depiction of Paris’s underground subculture and featuring Isabelle Adjani and Christopher Lambert.
-
B.
Subway
Subway is a global fast-food restaurant franchise best known for its made-to-order submarine sandwiches and salads.
-
C.
Subway Terminal Building
The Subway Terminal Building is a historic former transit hub and office building in downtown Los Angeles that once served as the main terminus for the city’s electric railway system.
-
D.
IND Subway
IND Subway is the city-owned Independent Subway System in New York City, built in the early 20th century to compete with private transit operators and now forming a core part of the modern NYC Subway.
-
E.
7 Subway Extension
The 7 Subway Extension is a New York City transit project that extended the IRT Flushing Line (7 train) westward to serve the Hudson Yards redevelopment area on Manhattan’s Far West Side.
- 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: House Subway Triple: [United States Capitol Subway System, hasLine, House Subway]
Generated description
House Subway is an underground rail line that transports members and staff between U.S. House office buildings and the United States Capitol.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: House Subway Target entity description: House Subway is an underground rail line that transports members and staff between U.S. House office buildings and the United States Capitol.
-
A.
Subway
Subway is a 1985 French crime-comedy film directed by Luc Besson, known for its stylish depiction of Paris’s underground subculture and featuring Isabelle Adjani and Christopher Lambert.
-
B.
Subway
Subway is a global fast-food restaurant franchise best known for its made-to-order submarine sandwiches and salads.
-
C.
Subway Terminal Building
The Subway Terminal Building is a historic former transit hub and office building in downtown Los Angeles that once served as the main terminus for the city’s electric railway system.
-
D.
IND Subway
IND Subway is the city-owned Independent Subway System in New York City, built in the early 20th century to compete with private transit operators and now forming a core part of the modern NYC Subway.
-
E.
7 Subway Extension
The 7 Subway Extension is a New York City transit project that extended the IRT Flushing Line (7 train) westward to serve the Hudson Yards redevelopment area on Manhattan’s Far West Side.
- 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_69e0c47d74488190a15119108794a307 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f1233d096c8190af0d7cd21879c91b |
completed | April 28, 2026, 9:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a5a17e4dc81909dd40d3e3051ae01 |
completed | May 18, 2026, 12:15 a.m. |
| NEDg | Description generation | batch_6a0a5b5a751c8190a6766e87599f0396 |
completed | May 18, 2026, 12:20 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a5bbedc408190987f621d98d8224a |
completed | May 18, 2026, 12:22 a.m. |
Created at: April 16, 2026, 7:45 p.m.