Triple
T570636
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line (Washington Metro) |
E13654
|
entity |
| Predicate | station |
P726
|
FINISHED |
| Object |
Gallery Place station
Gallery Place station is a major Washington Metro hub in downtown D.C. that serves multiple lines and provides access to the Capital One Arena and the Chinatown neighborhood.
|
E80138
|
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: Gallery Place station | Statement: [Green Line (Washington Metro), station, Gallery Place station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gallery Place station Context triple: [Green Line (Washington Metro), station, Gallery Place station]
-
A.
Park Street station
Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
-
B.
City Hall station
City Hall station is a major underground rapid transit stop in Philadelphia located beneath the city's central municipal complex.
-
C.
Court House station
Court House station is a Washington Metro rapid transit station serving the Courthouse neighborhood in Arlington, Virginia.
-
D.
Belmont Center station
Belmont Center station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located in the commercial center of Belmont, Massachusetts.
-
E.
Crescent Street station
Crescent Street station is a New York City Subway station in Brooklyn served by the J train.
- 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: Gallery Place station Triple: [Green Line (Washington Metro), station, Gallery Place station]
Generated description
Gallery Place station is a major Washington Metro hub in downtown D.C. that serves multiple lines and provides access to the Capital One Arena and the Chinatown neighborhood.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gallery Place station Target entity description: Gallery Place station is a major Washington Metro hub in downtown D.C. that serves multiple lines and provides access to the Capital One Arena and the Chinatown neighborhood.
-
A.
Park Street station
Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
-
B.
City Hall station
City Hall station is a major underground rapid transit stop in Philadelphia located beneath the city's central municipal complex.
-
C.
Court House station
Court House station is a Washington Metro rapid transit station serving the Courthouse neighborhood in Arlington, Virginia.
-
D.
Belmont Center station
Belmont Center station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located in the commercial center of Belmont, Massachusetts.
-
E.
Crescent Street station
Crescent Street station is a New York City Subway station in Brooklyn served by the J train.
- 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_69a4933fa4d88190a7949cc83c08c5c1 |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a49b057e708190b4e5975516e58993 |
completed | March 1, 2026, 8:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a5740161cc81909a0086f7c541be98 |
completed | March 2, 2026, 11:26 a.m. |
| NEDg | Description generation | batch_69a57548510481908f4d0aa2f45485ce |
completed | March 2, 2026, 11:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a576df962c8190a0ce140a735393ea |
completed | March 2, 2026, 11:39 a.m. |
Created at: March 1, 2026, 7:33 p.m.