Triple
T15598714
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pennsylvania Railroad passenger cars |
E374972
|
entity |
| Predicate | usedOnTrain |
P2367
|
FINISHED |
| Object |
Red Arrow
Red Arrow was a named Pennsylvania Railroad passenger train that provided intercity service using the railroad’s streamlined passenger cars.
|
E1166543
|
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: Red Arrow | Statement: [Pennsylvania Railroad passenger cars, usedOnTrain, Red Arrow]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Red Arrow Context triple: [Pennsylvania Railroad passenger cars, usedOnTrain, Red Arrow]
-
A.
Red Arrow
Red Arrow is a branded limited express train service operated by Japan’s Seibu Railway, known for providing comfortable, faster intercity travel in the Tokyo metropolitan area.
-
B.
Black Arrow
Black Arrow is the famed enchanted arrow in J.R.R. Tolkien's "The Hobbit" that Bard the Bowman uses to slay the dragon Smaug.
-
C.
The Arrow
The Arrow is the student-run newspaper of Southeast Missouri State University, covering campus news, events, and student life.
-
D.
Knighthawks
Knighthawks is the common short name for the Rochester Knighthawks, a professional box lacrosse team based in Rochester, New York.
-
E.
Arrow 2
Arrow 2 is an advanced Israeli interceptor missile designed to destroy ballistic missiles outside the atmosphere as part of a layered missile defense system.
- 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: Red Arrow Triple: [Pennsylvania Railroad passenger cars, usedOnTrain, Red Arrow]
Generated description
Red Arrow was a named Pennsylvania Railroad passenger train that provided intercity service using the railroad’s streamlined passenger cars.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Red Arrow Target entity description: Red Arrow was a named Pennsylvania Railroad passenger train that provided intercity service using the railroad’s streamlined passenger cars.
-
A.
Red Arrow
Red Arrow is a branded limited express train service operated by Japan’s Seibu Railway, known for providing comfortable, faster intercity travel in the Tokyo metropolitan area.
-
B.
Black Arrow
Black Arrow is the famed enchanted arrow in J.R.R. Tolkien's "The Hobbit" that Bard the Bowman uses to slay the dragon Smaug.
-
C.
The Arrow
The Arrow is the student-run newspaper of Southeast Missouri State University, covering campus news, events, and student life.
-
D.
Knighthawks
Knighthawks is the common short name for the Rochester Knighthawks, a professional box lacrosse team based in Rochester, New York.
-
E.
Arrow 2
Arrow 2 is an advanced Israeli interceptor missile designed to destroy ballistic missiles outside the atmosphere as part of a layered missile defense system.
- 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_69d85cce25008190b13b52745fbd719b |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e609ab081909feb486a57439960 |
completed | April 16, 2026, 2:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff56ccc40c8190a3b1339404e6897f |
completed | May 9, 2026, 3:46 p.m. |
| NEDg | Description generation | batch_69ff581a25008190b7be08a93d798522 |
completed | May 9, 2026, 3:51 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff58ad35108190a0549d3d81e6851e |
completed | May 9, 2026, 3:54 p.m. |
Created at: April 10, 2026, 4:12 a.m.