Triple
T16752913
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Réseau express métropolitain |
E407129
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object | CDPQ Infra |
E1232175
|
NE FINISHED |
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: CDPQ Infra | Statement: [Réseau express métropolitain, owner, CDPQ Infra]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CDPQ Infra Context triple: [Réseau express métropolitain, owner, CDPQ Infra]
-
A.
CDPQ Infra
chosen
CDPQ Infra is a subsidiary of Caisse de dépôt et placement du Québec responsible for developing and managing large-scale public infrastructure projects, particularly automated light-rail transit systems.
-
B.
Strabag
Strabag is a major European construction company based in Austria, known for large-scale infrastructure, civil engineering, and building projects across numerous countries.
-
C.
Morrison-Bachy Soletanche Joint Venture
Morrison-Bachy Soletanche Joint Venture is a civil engineering consortium known for undertaking major infrastructure projects, including the construction of iconic structures in the United Kingdom.
-
D.
Tractebel
Tractebel is an international engineering and consulting company specializing in energy, water, and infrastructure projects.
-
E.
Balfour Beatty
Balfour Beatty is a leading international infrastructure group based in the United Kingdom, specializing in construction, engineering, and support services for major public and private sector projects.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d8838ffb088190a0b11149929006bf |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e3aa282bb08190992c9b61caa7a345 |
completed | April 18, 2026, 3:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00aaf588bc8190adcc512eaa8d91e8 |
completed | May 10, 2026, 3:57 p.m. |
Created at: April 10, 2026, 5:21 a.m.