Triple
T5530021
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Reading Terminal |
E145024
|
entity |
| Predicate | replacedBy |
P101
|
FINISHED |
| Object |
Jefferson Station (renamed Market East Station)
Jefferson Station, formerly known as Market East Station, is a major underground regional rail hub in Center City Philadelphia serving SEPTA’s commuter rail network.
|
E532838
|
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: Jefferson Station (renamed Market East Station) | Statement: [Reading Terminal, replacedBy, Jefferson Station (renamed Market East Station)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jefferson Station (renamed Market East Station) Context triple: [Reading Terminal, replacedBy, Jefferson Station (renamed Market East Station)]
-
A.
Fairmount station
Fairmount station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Boston’s Hyde Park neighborhood on the Fairmount Line.
-
B.
Temple University station
Temple University station is a major SEPTA Regional Rail hub in North Philadelphia serving multiple commuter lines and providing access to Temple University's main campus.
-
C.
Market Center station
Market Center station is a light rail stop in Dallas, Texas, served by DART’s Green Line and providing access to the nearby medical and market districts.
-
D.
Franklin Avenue Station
Franklin Avenue Station is a light rail stop on the METRO Blue Line in Minneapolis, Minnesota, serving the surrounding residential and commercial neighborhoods.
-
E.
West Trenton station
West Trenton station is a commuter rail station in Ewing Township, New Jersey, serving as a key terminus and transfer point for regional rail services.
- 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: Jefferson Station (renamed Market East Station) Triple: [Reading Terminal, replacedBy, Jefferson Station (renamed Market East Station)]
Generated description
Jefferson Station, formerly known as Market East Station, is a major underground regional rail hub in Center City Philadelphia serving SEPTA’s commuter rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Jefferson Station (renamed Market East Station) Target entity description: Jefferson Station, formerly known as Market East Station, is a major underground regional rail hub in Center City Philadelphia serving SEPTA’s commuter rail network.
-
A.
Fairmount station
Fairmount station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Boston’s Hyde Park neighborhood on the Fairmount Line.
-
B.
Temple University station
Temple University station is a major SEPTA Regional Rail hub in North Philadelphia serving multiple commuter lines and providing access to Temple University's main campus.
-
C.
Market Center station
Market Center station is a light rail stop in Dallas, Texas, served by DART’s Green Line and providing access to the nearby medical and market districts.
-
D.
Franklin Avenue Station
Franklin Avenue Station is a light rail stop on the METRO Blue Line in Minneapolis, Minnesota, serving the surrounding residential and commercial neighborhoods.
-
E.
West Trenton station
West Trenton station is a commuter rail station in Ewing Township, New Jersey, serving as a key terminus and transfer point for regional rail services.
- 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_69c008f9955881909bfa8348b56b4739 |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c01f996e088190844cba2c4458bd76 |
completed | March 22, 2026, 4:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c02801cbf881909da344a057520f32 |
completed | March 22, 2026, 5:33 p.m. |
| NEDg | Description generation | batch_69c0376eea3c8190af11dbb0030cc57d |
completed | March 22, 2026, 6:39 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0384f8ce481908e7f82edf6c17323 |
completed | March 22, 2026, 6:43 p.m. |
Created at: March 22, 2026, 3:34 p.m.