Triple
T14061256
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CRH |
E338350
|
entity |
| Predicate | brandingAppliesTo |
P6644
|
FINISHED |
| Object |
CRH6F trainsets
CRH6F trainsets are a class of Chinese high-speed electric multiple units designed for intercity and regional services within the China Railway High-speed network.
|
E720924
|
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: CRH6F trainsets | Statement: [CRH, brandingAppliesTo, CRH6F trainsets]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CRH6F trainsets Context triple: [CRH, brandingAppliesTo, CRH6F trainsets]
-
A.
CRH6A EMU
The CRH6A EMU is a high-speed electric multiple unit train used in China for intercity passenger services.
-
B.
MP-68 trains
MP-68 trains are a class of rubber-tyred metro rolling stock that have operated on Mexico City’s Metro system since the late 1960s.
-
C.
Class 717 EMU
The Class 717 EMU is a modern electric multiple unit train operated by Great Northern for suburban commuter services into London, particularly on routes through the Northern City Line.
-
D.
Class 745 EMU
The Class 745 EMU is a modern electric multiple unit train used on regional and intercity services in the UK, built for high-capacity, high-comfort passenger operations.
-
E.
Class 313 EMU
The Class 313 EMU is a British dual-voltage electric multiple unit train introduced in the 1970s, notable for being among the first of its kind to operate on both overhead and third-rail power systems.
- 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: CRH6F trainsets Triple: [CRH, brandingAppliesTo, CRH6F trainsets]
Generated description
CRH6F trainsets are a class of Chinese high-speed electric multiple units designed for intercity and regional services within the China Railway High-speed network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CRH6F trainsets Target entity description: CRH6F trainsets are a class of Chinese high-speed electric multiple units designed for intercity and regional services within the China Railway High-speed network.
-
A.
CRH6A EMU
chosen
The CRH6A EMU is a high-speed electric multiple unit train used in China for intercity passenger services.
-
B.
MP-68 trains
MP-68 trains are a class of rubber-tyred metro rolling stock that have operated on Mexico City’s Metro system since the late 1960s.
-
C.
Class 717 EMU
The Class 717 EMU is a modern electric multiple unit train operated by Great Northern for suburban commuter services into London, particularly on routes through the Northern City Line.
-
D.
Class 745 EMU
The Class 745 EMU is a modern electric multiple unit train used on regional and intercity services in the UK, built for high-capacity, high-comfort passenger operations.
-
E.
Class 313 EMU
The Class 313 EMU is a British dual-voltage electric multiple unit train introduced in the 1970s, notable for being among the first of its kind to operate on both overhead and third-rail power systems.
- F. None of above.
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_69d81c67ba6c819091935650dfb3b895 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de568876308190840361dcaf10bd45 |
completed | April 14, 2026, 3 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcdefcc5708190beacccaa978a4abd |
completed | May 7, 2026, 6:50 p.m. |
| NEDg | Description generation | batch_69fcdfe73b488190b6642927627cdd1b |
completed | May 7, 2026, 6:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fce0f77e108190a2712c51a7b56bfc |
completed | May 7, 2026, 6:59 p.m. |
Created at: April 9, 2026, 10:21 p.m.