Triple
T12291823
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shanghai Metro Line 18 |
E292981
|
entity |
| Predicate | openedSection |
P28341
|
FINISHED |
| Object |
Hangtou – Yuqiao
Hangtou – Yuqiao is a segment of Shanghai Metro Line 18 that serves as part of the line’s southern corridor in Shanghai’s Pudong area.
|
E973957
|
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: Hangtou – Yuqiao | Statement: [Shanghai Metro Line 18, openedSection, Hangtou – Yuqiao]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hangtou – Yuqiao Context triple: [Shanghai Metro Line 18, openedSection, Hangtou – Yuqiao]
-
A.
Jinqiao
Jinqiao is a subdistrict in Shanghai’s Pudong New Area known for its residential communities and growing commercial and industrial zones.
-
B.
Tangqiao
Tangqiao is a Shanghai Metro station located in the city's central area, serving passengers on the circular Line 4 route.
-
C.
Beixinqiao
Beixinqiao is a neighborhood and subway station area in central Beijing known for its traditional hutong streets, local eateries, and convenient access to several key city districts.
-
D.
Hufangqiao
Hufangqiao is a subway station in Beijing, China, serving passengers on the city's extensive metro network.
-
E.
Gubeikou
Gubeikou is a historically significant mountain pass and Great Wall fortification in northern China that has long served as a strategic gateway between the North China Plain and the Mongolian plateau.
- 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: Hangtou – Yuqiao Triple: [Shanghai Metro Line 18, openedSection, Hangtou – Yuqiao]
Generated description
Hangtou – Yuqiao is a segment of Shanghai Metro Line 18 that serves as part of the line’s southern corridor in Shanghai’s Pudong area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hangtou – Yuqiao Target entity description: Hangtou – Yuqiao is a segment of Shanghai Metro Line 18 that serves as part of the line’s southern corridor in Shanghai’s Pudong area.
-
A.
Jinqiao
Jinqiao is a subdistrict in Shanghai’s Pudong New Area known for its residential communities and growing commercial and industrial zones.
-
B.
Tangqiao
Tangqiao is a Shanghai Metro station located in the city's central area, serving passengers on the circular Line 4 route.
-
C.
Beixinqiao
Beixinqiao is a neighborhood and subway station area in central Beijing known for its traditional hutong streets, local eateries, and convenient access to several key city districts.
-
D.
Hufangqiao
Hufangqiao is a subway station in Beijing, China, serving passengers on the city's extensive metro network.
-
E.
Gubeikou
Gubeikou is a historically significant mountain pass and Great Wall fortification in northern China that has long served as a strategic gateway between the North China Plain and the Mongolian plateau.
- 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_69d6ab690ad081908c0ed3870ec82d53 |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d91d22ba488190914342fa7e69e159 |
completed | April 10, 2026, 3:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f61e775dac819099d44b61cbccc109 |
completed | May 2, 2026, 3:55 p.m. |
| NEDg | Description generation | batch_69f61f5cc5608190a67a888eb5136ada |
completed | May 2, 2026, 3:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f62006afcc8190b8e3b55a5fd8eaca |
completed | May 2, 2026, 4:02 p.m. |
Created at: April 8, 2026, 9:52 p.m.