Triple
T15344880
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Astoria–Ditmars Boulevard station |
E366889
|
entity |
| Predicate | isNorthernTerminalOf |
P69344
|
FINISHED |
| Object |
W line
The W line is a New York City Subway service that runs on the BMT Broadway Line in Manhattan and into Queens, operating primarily on weekdays.
|
E1151708
|
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: W line | Statement: [Astoria–Ditmars Boulevard station, isNorthernTerminalOf, W line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: W line Context triple: [Astoria–Ditmars Boulevard station, isNorthernTerminalOf, W line]
-
A.
W Line
The W Line is a light rail route in the Denver metropolitan area that connects downtown Denver with the western suburbs as part of the Regional Transportation District (RTD) system.
-
B.
L Line
The L Line was a light rail route in the Los Angeles Metro Rail system that connected communities across the San Gabriel Valley and Eastside before being integrated into other lines.
-
C.
L Line
The L Line is a New York City Subway service that runs crosstown in Manhattan and through northern Brooklyn, known for its heavily used 14th Street–Canarsie route and early adoption of automated trains.
-
D.
R Line
The R Line is a New York City Subway service that runs through Brooklyn, Queens, and Manhattan, connecting neighborhoods along a local route in the BMT Broadway Line corridor.
-
E.
R Line
The R Line is a light rail service in the Denver metropolitan area that runs through Aurora and connects key transit hubs within the Regional Transportation District network.
- 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: W line Triple: [Astoria–Ditmars Boulevard station, isNorthernTerminalOf, W line]
Generated description
The W line is a New York City Subway service that runs on the BMT Broadway Line in Manhattan and into Queens, operating primarily on weekdays.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: W line Target entity description: The W line is a New York City Subway service that runs on the BMT Broadway Line in Manhattan and into Queens, operating primarily on weekdays.
-
A.
W Line
The W Line is a light rail route in the Denver metropolitan area that connects downtown Denver with the western suburbs as part of the Regional Transportation District (RTD) system.
-
B.
L Line
The L Line was a light rail route in the Los Angeles Metro Rail system that connected communities across the San Gabriel Valley and Eastside before being integrated into other lines.
-
C.
L Line
The L Line is a New York City Subway service that runs crosstown in Manhattan and through northern Brooklyn, known for its heavily used 14th Street–Canarsie route and early adoption of automated trains.
-
D.
R Line
The R Line is a New York City Subway service that runs through Brooklyn, Queens, and Manhattan, connecting neighborhoods along a local route in the BMT Broadway Line corridor.
-
E.
R Line
The R Line is a light rail service in the Denver metropolitan area that runs through Aurora and connects key transit hubs within the Regional Transportation District network.
- 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_69d85a1355608190a6673ddb67231d54 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e163a3c8190ab933411372c1573 |
completed | April 16, 2026, 1:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff01f931408190828d87567cecaceb |
completed | May 9, 2026, 9:44 a.m. |
| NEDg | Description generation | batch_69ff034de0508190aea8068e9c3d04d3 |
completed | May 9, 2026, 9:50 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff03c0ebc081908b1a132256e9d004 |
completed | May 9, 2026, 9:52 a.m. |
Created at: April 10, 2026, 3:17 a.m.