Triple
T122026
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MAX Red Line |
E2466
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object |
Siemens SD660
Siemens SD660 is a model of light rail vehicle built by Siemens for use in modern urban transit systems.
|
E13599
|
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: Siemens SD660 | Statement: [MAX Red Line, rollingStock, Siemens SD660]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Siemens SD660 Context triple: [MAX Red Line, rollingStock, Siemens SD660]
-
A.
Honeywell DDP-516
The Honeywell DDP-516 is a rugged 16-bit minicomputer from the 1960s widely used in early military, industrial, and networking applications, including as a platform for ARPANET Interface Message Processors.
-
B.
Honeywell DDP-516 minicomputer
The Honeywell DDP-516 minicomputer was a rugged, 16-bit computer from the 1960s widely used in real-time and military applications, notably serving as the hardware platform for the original ARPANET Interface Message Processors.
-
C.
Rockwell
Rockwell is an American singer and songwriter best known for his 1984 hit single "Somebody's Watching Me."
-
D.
Philortyx
Philortyx is a genus of New World quails known for their ground-dwelling habits and occurrence in scrub and grassland habitats of the Americas.
-
E.
Ampex
Ampex is an American electronics company renowned for pioneering professional audio and video tape recording technology.
- 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: Siemens SD660 Triple: [MAX Red Line, rollingStock, Siemens SD660]
Generated description
Siemens SD660 is a model of light rail vehicle built by Siemens for use in modern urban transit systems.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Siemens SD660 Target entity description: Siemens SD660 is a model of light rail vehicle built by Siemens for use in modern urban transit systems.
-
A.
Honeywell DDP-516
The Honeywell DDP-516 is a rugged 16-bit minicomputer from the 1960s widely used in early military, industrial, and networking applications, including as a platform for ARPANET Interface Message Processors.
-
B.
Honeywell DDP-516 minicomputer
The Honeywell DDP-516 minicomputer was a rugged, 16-bit computer from the 1960s widely used in real-time and military applications, notably serving as the hardware platform for the original ARPANET Interface Message Processors.
-
C.
Rockwell
Rockwell is an American singer and songwriter best known for his 1984 hit single "Somebody's Watching Me."
-
D.
Philortyx
Philortyx is a genus of New World quails known for their ground-dwelling habits and occurrence in scrub and grassland habitats of the Americas.
-
E.
Ampex
Ampex is an American electronics company renowned for pioneering professional audio and video tape recording technology.
- 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_69a2506c5428819085c28a8884790e29 |
completed | Feb. 28, 2026, 2:18 a.m. |
| NER | Named-entity recognition | batch_69a25739ef28819093f3f0e6bb670201 |
completed | Feb. 28, 2026, 2:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2982221b48190a9f3ebc306cf4359 |
completed | Feb. 28, 2026, 7:24 a.m. |
| NEDg | Description generation | batch_69a2989abd3881908a5832f1a0014014 |
completed | Feb. 28, 2026, 7:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a299c2e0a8819084ebe0f257653075 |
completed | Feb. 28, 2026, 7:31 a.m. |
Created at: Feb. 28, 2026, 2:24 a.m.