Triple
T1299312
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Penn Line |
E27724
|
entity |
| Predicate | intermediateStop |
P24280
|
FINISHED |
| Object |
Halethorpe station
Halethorpe station is a Maryland Area Regional Commuter (MARC) rail stop serving the Penn Line in the Baltimore–Washington metropolitan area.
|
E161812
|
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: Halethorpe station | Statement: [Penn Line, intermediateStop, Halethorpe station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Halethorpe station Context triple: [Penn Line, intermediateStop, Halethorpe station]
-
A.
Seaford station
Seaford station is a Long Island Rail Road commuter rail stop in Seaford, New York, serving passengers traveling between Long Island and New York City.
-
B.
Cheverly station
Cheverly station is a Washington Metro rapid transit stop in Cheverly, Maryland, serving the Orange Line in the system's eastern suburbs.
-
C.
Parker Road Station
Parker Road Station is a major Dallas Area Rapid Transit (DART) light rail terminus and park-and-ride facility serving the northern suburbs of the Dallas–Fort Worth metroplex.
-
D.
Brunswick station
Brunswick station is a passenger rail station in Brunswick, Maryland, serving as the western endpoint of MARC's Brunswick Line commuter service.
-
E.
Lechmere station
Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
- 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: Halethorpe station Triple: [Penn Line, intermediateStop, Halethorpe station]
Generated description
Halethorpe station is a Maryland Area Regional Commuter (MARC) rail stop serving the Penn Line in the Baltimore–Washington metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Halethorpe station Target entity description: Halethorpe station is a Maryland Area Regional Commuter (MARC) rail stop serving the Penn Line in the Baltimore–Washington metropolitan area.
-
A.
Seaford station
Seaford station is a Long Island Rail Road commuter rail stop in Seaford, New York, serving passengers traveling between Long Island and New York City.
-
B.
Cheverly station
Cheverly station is a Washington Metro rapid transit stop in Cheverly, Maryland, serving the Orange Line in the system's eastern suburbs.
-
C.
Parker Road Station
Parker Road Station is a major Dallas Area Rapid Transit (DART) light rail terminus and park-and-ride facility serving the northern suburbs of the Dallas–Fort Worth metroplex.
-
D.
Brunswick station
Brunswick station is a passenger rail station in Brunswick, Maryland, serving as the western endpoint of MARC's Brunswick Line commuter service.
-
E.
Lechmere station
Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
- 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_69a496d6682881909ba658f1c1e0e2b0 |
completed | March 1, 2026, 7:43 p.m. |
| NER | Named-entity recognition | batch_69a4c48bec548190b25d4a74b323cc1b |
completed | March 1, 2026, 10:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ace55f2c288190b8315794b11a7e65 |
completed | March 8, 2026, 2:56 a.m. |
| NEDg | Description generation | batch_69ace61b0ba08190930f9e21d28b4449 |
completed | March 8, 2026, 2:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ace6b543ec819080a5ddeed0273644 |
completed | March 8, 2026, 3:02 a.m. |
Created at: March 1, 2026, 7:51 p.m.