Triple
T22491619
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | president of ACS Group |
E556031
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object | Actividades de Construcción y Servicios, S.A. |
—
|
NE NERFINISHED |
How this triple was built (3 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: Actividades de Construcción y Servicios, S.A. | Statement: [president of ACS Group, employer, Actividades de Construcción y Servicios, S.A.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Actividades de Construcción y Servicios, S.A. Context triple: [president of ACS Group, employer, Actividades de Construcción y Servicios, S.A.]
-
A.
Obrascon Huarte Lain
Obrascon Huarte Lain (OHL) is a Spanish multinational construction and civil engineering company known for large infrastructure and public works projects worldwide.
-
B.
Akfen Construction
Akfen Construction is a Turkish construction and infrastructure company that operates as a key subsidiary of the diversified investment group Akfen Holding.
-
C.
Cemex
Cemex is a global building materials company headquartered in Mexico, best known as one of the world’s largest producers of cement, ready-mix concrete, and aggregates.
-
D.
Vinci Construction
Vinci Construction is a major global construction and civil engineering company specializing in large-scale infrastructure and building projects.
-
E.
Los Cedros S.A.
Los Cedros S.A. was an Argentine company known for producing the Heinkel Kabine microcar under license.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Actividades de Construcción y Servicios, S.A. Target entity description: Actividades de Construcción y Servicios, S.A. (ACS Group) is a major Spanish multinational construction and civil engineering company involved in large infrastructure, industrial services, and related projects worldwide.
-
A.
Obrascon Huarte Lain
Obrascon Huarte Lain (OHL) is a Spanish multinational construction and civil engineering company known for large infrastructure and public works projects worldwide.
-
B.
Akfen Construction
Akfen Construction is a Turkish construction and infrastructure company that operates as a key subsidiary of the diversified investment group Akfen Holding.
-
C.
Cemex
Cemex is a global building materials company headquartered in Mexico, best known as one of the world’s largest producers of cement, ready-mix concrete, and aggregates.
-
D.
Vinci Construction
Vinci Construction is a major global construction and civil engineering company specializing in large-scale infrastructure and building projects.
-
E.
Los Cedros S.A.
Los Cedros S.A. was an Argentine company known for producing the Heinkel Kabine microcar under license.
- F. None of above. chosen
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_69e11e5445bc8190b6a9481926db3355 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15caea9d081909adc90ae78999d53 |
completed | April 29, 2026, 1:19 a.m. |
Created at: April 16, 2026, 8:49 p.m.