Triple
T21073090
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Phase 4: Dasna to Meerut greenfield alignment |
E519157
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | Meerut urban area |
—
|
NE NERFINISHED |
How this triple was built (2 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: Meerut urban area | Statement: [Phase 4: Dasna to Meerut greenfield alignment, connects, Meerut urban area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Meerut urban area Context triple: [Phase 4: Dasna to Meerut greenfield alignment, connects, Meerut urban area]
-
A.
Meerut
chosen
Meerut is a historic city in the Indian state of Uttar Pradesh, known as the place where the Indian Rebellion of 1857 first erupted against British colonial rule.
-
B.
Prayagraj metropolitan area
Prayagraj metropolitan area is a major urban and administrative hub in the Indian state of Uttar Pradesh, centered on the historic city of Prayagraj at the confluence of the Ganges, Yamuna, and mythical Saraswati rivers.
-
C.
Agra metropolitan area
The Agra metropolitan area is the urban agglomeration centered on the historic city of Agra in Uttar Pradesh, India, encompassing its surrounding suburbs and satellite localities.
-
D.
Gautam Nagar
Gautam Nagar is a residential locality in South Delhi, India, known for its proximity to major institutions like AIIMS and Safdarjung Hospital.
-
E.
Ghaziabad
Ghaziabad is a major industrial and residential city in the Indian state of Uttar Pradesh, forming part of the National Capital Region near Delhi.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b506e59c8190849b71ed07929215 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e702d491a08190a9f5f28c0b72d38c |
completed | April 21, 2026, 4:53 a.m. |
Created at: April 16, 2026, 2:47 p.m.