Triple
T7862324
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Salt Lake City (Bidhannagar) |
E182527
|
entity |
| Predicate | hasMetroStation |
P522
|
FINISHED |
| Object |
Bengal Chemical metro station
Bengal Chemical metro station is a Kolkata Metro station serving the Salt Lake (Bidhannagar) area on the city’s east side.
|
E695883
|
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: Bengal Chemical metro station | Statement: [Salt Lake City (Bidhannagar), hasMetroStation, Bengal Chemical metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bengal Chemical metro station Context triple: [Salt Lake City (Bidhannagar), hasMetroStation, Bengal Chemical metro station]
-
A.
Moolchand Metro Station
Moolchand Metro Station is an elevated station on the Delhi Metro network serving the Lajpat Nagar–Moolchand area in South Delhi, India.
-
B.
Janpath metro station
Janpath metro station is an underground station on Delhi Metro’s Violet Line serving the central Janpath area near Connaught Place in New Delhi, India.
-
C.
Ashram metro station
Ashram metro station is a station on the Delhi Metro network in India, serving the Ashram area of South East Delhi.
-
D.
Charbagh metro station
Charbagh metro station is an elevated station on the Lucknow Metro network serving the central Charbagh area and providing easy transit access to the adjacent main railway terminus.
-
E.
Lajpat Nagar metro station
Lajpat Nagar metro station is a busy interchange station on the Delhi Metro network serving the commercial and residential Lajpat Nagar area in South Delhi.
- 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: Bengal Chemical metro station Triple: [Salt Lake City (Bidhannagar), hasMetroStation, Bengal Chemical metro station]
Generated description
Bengal Chemical metro station is a Kolkata Metro station serving the Salt Lake (Bidhannagar) area on the city’s east side.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bengal Chemical metro station Target entity description: Bengal Chemical metro station is a Kolkata Metro station serving the Salt Lake (Bidhannagar) area on the city’s east side.
-
A.
Moolchand Metro Station
Moolchand Metro Station is an elevated station on the Delhi Metro network serving the Lajpat Nagar–Moolchand area in South Delhi, India.
-
B.
Janpath metro station
Janpath metro station is an underground station on Delhi Metro’s Violet Line serving the central Janpath area near Connaught Place in New Delhi, India.
-
C.
Ashram metro station
Ashram metro station is a station on the Delhi Metro network in India, serving the Ashram area of South East Delhi.
-
D.
Charbagh metro station
Charbagh metro station is an elevated station on the Lucknow Metro network serving the central Charbagh area and providing easy transit access to the adjacent main railway terminus.
-
E.
Lajpat Nagar metro station
Lajpat Nagar metro station is a busy interchange station on the Delhi Metro network serving the commercial and residential Lajpat Nagar area in South Delhi.
- 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_69ca82887fd48190975896bf38c4596b |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb36be5f408190b82a097b0825c57a |
completed | March 31, 2026, 2:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb5b49a7288190ae6758647fb35ac9 |
completed | March 31, 2026, 5:27 a.m. |
| NEDg | Description generation | batch_69cb5f1c9ef08190b1b79482f39966c7 |
completed | March 31, 2026, 5:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cb767b198481909cfc1f7a44e6f0d8 |
completed | March 31, 2026, 7:23 a.m. |
Created at: March 30, 2026, 4:53 p.m.