Triple
T6637212
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | commuter rail R2 Nord |
E150487
|
entity |
| Predicate | lineNumber |
P1864
|
FINISHED |
| Object |
R2 Nord
R2 Nord is a commuter rail service line that operates in the northern sector of its regional rail network, connecting suburban areas with major urban centers.
|
E599009
|
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: R2 Nord | Statement: [commuter rail R2 Nord, lineNumber, R2 Nord]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: R2 Nord Context triple: [commuter rail R2 Nord, lineNumber, R2 Nord]
-
A.
R2
R2 is the MBTA station code used to identify Ashmont station on Boston's Red Line transit system.
-
B.
R2-D2
R2-D2 is an astromech droid from the Star Wars franchise, known for its resourcefulness, bravery, and pivotal role in aiding the Rebel Alliance.
-
C.
AT-AT walkers
AT-AT walkers are massive, four-legged armored combat vehicles used by the Galactic Empire in Star Wars, most famously during the Battle of Hoth.
-
D.
C-32B
The C-32B is a specialized U.S. Air Force transport aircraft used primarily for clandestine and special operations support, including rapid deployment of personnel in crisis situations.
-
E.
AT-ST walkers
AT-ST walkers are bipedal, lightly armored Imperial combat vehicles from the Star Wars universe, used for reconnaissance and infantry support with chin-mounted blasters and side cannons.
- 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: R2 Nord Triple: [commuter rail R2 Nord, lineNumber, R2 Nord]
Generated description
R2 Nord is a commuter rail service line that operates in the northern sector of its regional rail network, connecting suburban areas with major urban centers.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: R2 Nord Target entity description: R2 Nord is a commuter rail service line that operates in the northern sector of its regional rail network, connecting suburban areas with major urban centers.
-
A.
R2
R2 is the MBTA station code used to identify Ashmont station on Boston's Red Line transit system.
-
B.
R2-D2
R2-D2 is an astromech droid from the Star Wars franchise, known for its resourcefulness, bravery, and pivotal role in aiding the Rebel Alliance.
-
C.
AT-AT walkers
AT-AT walkers are massive, four-legged armored combat vehicles used by the Galactic Empire in Star Wars, most famously during the Battle of Hoth.
-
D.
C-32B
The C-32B is a specialized U.S. Air Force transport aircraft used primarily for clandestine and special operations support, including rapid deployment of personnel in crisis situations.
-
E.
AT-ST walkers
AT-ST walkers are bipedal, lightly armored Imperial combat vehicles from the Star Wars universe, used for reconnaissance and infantry support with chin-mounted blasters and side cannons.
- 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_69c687f0ceb08190bf40807bfc605fa5 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6afcf439c8190b9334b34774da821 |
completed | March 27, 2026, 4:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6cbf71874819080cc89b6740b1567 |
completed | March 27, 2026, 6:27 p.m. |
| NEDg | Description generation | batch_69c6cd0bb0e48190ae51fde4b4631f65 |
completed | March 27, 2026, 6:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6cd90b9208190b4c5bf44db073314 |
completed | March 27, 2026, 6:33 p.m. |
Created at: March 27, 2026, 1:59 p.m.