Triple
T8103964
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shanghai Metro Line 2 |
E189179
|
entity |
| Predicate | hasInterchange |
P3495
|
FINISHED |
| Object |
Line 17 at Hongqiao Railway Station
Line 17 at Hongqiao Railway Station is a Shanghai Metro line serving the western suburbs and connecting with major transport hubs including the Hongqiao railway and airport complex.
|
E711629
|
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: Line 17 at Hongqiao Railway Station | Statement: [Shanghai Metro Line 2, hasInterchange, Line 17 at Hongqiao Railway Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Line 17 at Hongqiao Railway Station Context triple: [Shanghai Metro Line 2, hasInterchange, Line 17 at Hongqiao Railway Station]
-
A.
Shanghai Metro Line 10
Shanghai Metro Line 10 is a major east–west rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects important commercial and residential areas across the city.
-
B.
Shanghai Metro Line 1
Shanghai Metro Line 1 is one of the main north–south rapid transit lines in Shanghai, China, connecting key commercial and residential districts across the city.
-
C.
Shanghai Metro Line 13
Shanghai Metro Line 13 is a rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects them with other major urban areas.
-
D.
Shanghai Metro Line 7
Shanghai Metro Line 7 is a major north–south rapid transit line in Shanghai that connects several key districts, including Jing’an, and serves as an important corridor for commuters across the city.
-
E.
Shanghai Metro Line 11
Shanghai Metro Line 11 is a major rapid transit line in Shanghai that connects the city center with suburban areas including the Shanghai Disney Resort.
- 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: Line 17 at Hongqiao Railway Station Triple: [Shanghai Metro Line 2, hasInterchange, Line 17 at Hongqiao Railway Station]
Generated description
Line 17 at Hongqiao Railway Station is a Shanghai Metro line serving the western suburbs and connecting with major transport hubs including the Hongqiao railway and airport complex.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Line 17 at Hongqiao Railway Station Target entity description: Line 17 at Hongqiao Railway Station is a Shanghai Metro line serving the western suburbs and connecting with major transport hubs including the Hongqiao railway and airport complex.
-
A.
Shanghai Metro Line 10
Shanghai Metro Line 10 is a major east–west rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects important commercial and residential areas across the city.
-
B.
Shanghai Metro Line 1
Shanghai Metro Line 1 is one of the main north–south rapid transit lines in Shanghai, China, connecting key commercial and residential districts across the city.
-
C.
Shanghai Metro Line 13
Shanghai Metro Line 13 is a rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects them with other major urban areas.
-
D.
Shanghai Metro Line 7
Shanghai Metro Line 7 is a major north–south rapid transit line in Shanghai that connects several key districts, including Jing’an, and serves as an important corridor for commuters across the city.
-
E.
Shanghai Metro Line 11
Shanghai Metro Line 11 is a major rapid transit line in Shanghai that connects the city center with suburban areas including the Shanghai Disney Resort.
- 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_69ca82b9d5848190a24672775d5c5011 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb42bf1cb0819099dda4f050f8e95e |
completed | March 31, 2026, 3:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc642095a08190bcf90e6470e127cc |
completed | April 1, 2026, 12:17 a.m. |
| NEDg | Description generation | batch_69cc68d9de4c8190bd2b7f556a60a73b |
completed | April 1, 2026, 12:37 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc69bac988819085202c02fc3312da |
completed | April 1, 2026, 12:41 a.m. |
Created at: March 30, 2026, 5:31 p.m.