Triple
T1724227
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | IND Concourse Line |
E37460
|
entity |
| Predicate | hasTerminalStation |
P26272
|
FINISHED |
| Object |
Norwood–205th Street
Norwood–205th Street is the northern terminal station of the New York City Subway’s IND Concourse Line in the Bronx.
|
E230309
|
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: Norwood–205th Street | Statement: [IND Concourse Line, hasTerminalStation, Norwood–205th Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Norwood–205th Street Context triple: [IND Concourse Line, hasTerminalStation, Norwood–205th Street]
-
A.
Woodland Avenue
Woodland Avenue is a major street in Philadelphia that serves as a key corridor for SEPTA’s Subway–Surface trolley lines running at street level through West and Southwest Philadelphia.
-
B.
Porter Avenue
Porter Avenue is a historic, Olmsted-designed boulevard in Buffalo, New York, that forms part of the city’s landmark park and parkway system.
-
C.
Elmwood Avenue
Elmwood Avenue is a major street in Philadelphia, Pennsylvania, known for carrying a portion of SEPTA’s Subway–Surface trolley lines along its surface.
-
D.
Highland Avenue
Highland Avenue is a major north–south thoroughfare in Los Angeles best known for running through Hollywood and intersecting with Hollywood Boulevard near many of the city's iconic landmarks.
-
E.
Fair Oaks Boulevard
Fair Oaks Boulevard is a major thoroughfare in the Sacramento County region of California, serving as a primary commercial and commuter route through Fair Oaks and neighboring communities.
- 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: Norwood–205th Street Triple: [IND Concourse Line, hasTerminalStation, Norwood–205th Street]
Generated description
Norwood–205th Street is the northern terminal station of the New York City Subway’s IND Concourse Line in the Bronx.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Norwood–205th Street Target entity description: Norwood–205th Street is the northern terminal station of the New York City Subway’s IND Concourse Line in the Bronx.
-
A.
Woodland Avenue
Woodland Avenue is a major street in Philadelphia that serves as a key corridor for SEPTA’s Subway–Surface trolley lines running at street level through West and Southwest Philadelphia.
-
B.
Porter Avenue
Porter Avenue is a historic, Olmsted-designed boulevard in Buffalo, New York, that forms part of the city’s landmark park and parkway system.
-
C.
Elmwood Avenue
Elmwood Avenue is a major street in Philadelphia, Pennsylvania, known for carrying a portion of SEPTA’s Subway–Surface trolley lines along its surface.
-
D.
Highland Avenue
Highland Avenue is a major north–south thoroughfare in Los Angeles best known for running through Hollywood and intersecting with Hollywood Boulevard near many of the city's iconic landmarks.
-
E.
Fair Oaks Boulevard
Fair Oaks Boulevard is a major thoroughfare in the Sacramento County region of California, serving as a primary commercial and commuter route through Fair Oaks and neighboring communities.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasTerminalStation Context triple: [IND Concourse Line, hasTerminalStation, Norwood–205th Street]
-
A.
hasPassengerTerminal
Indicates that one entity possesses or is equipped with a passenger terminal used for boarding, alighting, or handling passengers.
-
B.
terminusStation
Indicates that a station serves as the final endpoint or terminal stop for a given route or service.
-
C.
railroadTerminusFor
Indicates that one location serves as the end point or final station of a particular railroad line for another location.
-
D.
hasRailStation
Indicates that one entity possesses, contains, or is served by a rail station.
-
E.
railLineTerminus
chosen
Indicates that a rail line ends or terminates at the specified location or station.
- 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_69a8861acab88190bb43cde203429399 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69aadb7bda1081908f2c41c520c9c55c |
completed | March 6, 2026, 1:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae26ee4c088190a767d71f1a68a734 |
completed | March 9, 2026, 1:48 a.m. |
| NEDg | Description generation | batch_69ae277895488190ae4a2337cf2ae915 |
completed | March 9, 2026, 1:50 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae27e7113081909835657bfff3f9e8 |
completed | March 9, 2026, 1:52 a.m. |
| PD | Predicate disambiguation | batch_69aa61c0a0288190bce9d60062a84b69 |
completed | March 6, 2026, 5:10 a.m. |
Created at: March 4, 2026, 7:30 p.m.