John Holland Group
E623193
John Holland Group is a major Australian engineering, construction, and infrastructure company involved in large-scale transport and civil projects.
All labels observed (2)
| Label | Occurrences |
|---|---|
| CIMIC Group | 2 |
| John Holland Group canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6863381 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: John Holland Group Context triple: [Metro Trains Australia, shareholder, John Holland Group]
-
A.
Halcrow Group
Halcrow Group was a British engineering consultancy firm known for its work on major infrastructure and transportation projects worldwide.
-
B.
Sir Robert McAlpine Ltd
Sir Robert McAlpine Ltd is a major UK-based construction and civil engineering company known for delivering large-scale infrastructure and landmark building projects.
-
C.
Laing O’Rourke
Laing O’Rourke is a major international engineering and construction company known for delivering large-scale infrastructure and building projects.
-
D.
John Wood Group PLC
John Wood Group PLC is a multinational energy services and engineering company headquartered in Scotland, known for providing consulting, operations, and project management services to the oil, gas, and broader energy industries.
-
E.
Mott MacDonald
Mott MacDonald is a global engineering, management, and development consultancy known for its work on major infrastructure projects worldwide.
- 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: John Holland Group Target entity description: John Holland Group is a major Australian engineering, construction, and infrastructure company involved in large-scale transport and civil projects.
-
A.
Halcrow Group
Halcrow Group was a British engineering consultancy firm known for its work on major infrastructure and transportation projects worldwide.
-
B.
Sir Robert McAlpine Ltd
Sir Robert McAlpine Ltd is a major UK-based construction and civil engineering company known for delivering large-scale infrastructure and landmark building projects.
-
C.
Laing O’Rourke
Laing O’Rourke is a major international engineering and construction company known for delivering large-scale infrastructure and building projects.
-
D.
John Wood Group PLC
John Wood Group PLC is a multinational energy services and engineering company headquartered in Scotland, known for providing consulting, operations, and project management services to the oil, gas, and broader energy industries.
-
E.
Mott MacDonald
Mott MacDonald is a global engineering, management, and development consultancy known for its work on major infrastructure projects worldwide.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
construction company
ⓘ
engineering company ⓘ |
| country | Australia ⓘ |
| foundedBy | John Holland NERFINISHED ⓘ |
| hasBusinessDivision |
construction
ⓘ
engineering ⓘ infrastructure development ⓘ |
| hasClientType |
government
ⓘ
private sector ⓘ |
| headquartersLocation | Melbourne NERFINISHED ⓘ |
| industry |
civil engineering
ⓘ
construction ⓘ infrastructure development ⓘ transport infrastructure ⓘ |
| involvedIn |
airport infrastructure projects
ⓘ
civil infrastructure projects ⓘ large-scale transport projects ⓘ public transport projects ⓘ rail infrastructure projects ⓘ road infrastructure projects ⓘ tunnelling projects ⓘ water infrastructure projects ⓘ |
| notableFor |
delivery of large-scale transport projects in Australia
ⓘ
major civil infrastructure works in Australia ⓘ |
| operatesIn |
Asia
ⓘ
Australia NERFINISHED ⓘ New Zealand NERFINISHED ⓘ |
| sector | engineering and construction sector ⓘ |
| specializesIn |
civil construction
ⓘ
design and construction of transport infrastructure ⓘ major infrastructure projects ⓘ |
| typeOfEnterprise | private company ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: John Holland Group Description of subject: John Holland Group is a major Australian engineering, construction, and infrastructure company involved in large-scale transport and civil projects.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Metro Trains Australia
this entity surface form:
CIMIC Group