IE 8100 Class
E883840
The IE 8100 Class is a series of electric multiple unit trains operated by Iarnród Éireann for Dublin’s DART suburban rail services.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IE 8100 Class canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10741654 — 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: IE 8100 Class Context triple: [DART, usesRollingStockClass, IE 8100 Class]
-
A.
ICT 1900 series
The ICT 1900 series was a family of mainframe computers introduced in the 1960s that became widely used in British and European commercial and scientific computing.
-
B.
ICT 1500 series
The ICT 1500 series was a line of early electronic computers produced by International Computers and Tabulators that played a role in the transition from electromechanical to fully electronic data processing in the mid-20th century.
-
C.
IEEE 802.3at
IEEE 802.3at is a Power over Ethernet (PoE+) standard that increases the power available to networked devices beyond the original PoE specification, enabling support for more demanding equipment such as PTZ cameras and wireless access points.
-
D.
Networker Turbo (Class 165/166)
Networker Turbo (Class 165/166) is a family of British diesel multiple-unit commuter trains introduced in the early 1990s for regional and suburban services, derived from the Networker design.
-
E.
IEEE 802.1Qek
IEEE 802.1Qek is an amendment to the IEEE 802.1Q standard that enhances Ethernet bridging and VLAN capabilities, particularly for improved management and control in time-sensitive and virtualized networks.
- 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: IE 8100 Class Target entity description: The IE 8100 Class is a series of electric multiple unit trains operated by Iarnród Éireann for Dublin’s DART suburban rail services.
-
A.
ICT 1900 series
The ICT 1900 series was a family of mainframe computers introduced in the 1960s that became widely used in British and European commercial and scientific computing.
-
B.
ICT 1500 series
The ICT 1500 series was a line of early electronic computers produced by International Computers and Tabulators that played a role in the transition from electromechanical to fully electronic data processing in the mid-20th century.
-
C.
IEEE 802.3at
IEEE 802.3at is a Power over Ethernet (PoE+) standard that increases the power available to networked devices beyond the original PoE specification, enabling support for more demanding equipment such as PTZ cameras and wireless access points.
-
D.
Networker Turbo (Class 165/166)
Networker Turbo (Class 165/166) is a family of British diesel multiple-unit commuter trains introduced in the early 1990s for regional and suburban services, derived from the Networker design.
-
E.
IEEE 802.1Qek
IEEE 802.1Qek is an amendment to the IEEE 802.1Q standard that enhances Ethernet bridging and VLAN capabilities, particularly for improved management and control in time-sensitive and virtualized networks.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
train class ⓘ |
| brakeType | air brakes ⓘ |
| category |
DART rolling stock
ⓘ
Irish electric multiple units ⓘ |
| country | Ireland NERFINISHED ⓘ |
| couplingType | automatic couplers ⓘ |
| designedFor | high passenger turnover ⓘ |
| doorConfiguration | multiple wide doors per side ⓘ |
| doorType | sliding doors ⓘ |
| electrificationSystem | 1500 V DC overhead ⓘ |
| formation | 2-car sets ⓘ |
| gauge |
1600 mm
ⓘ
Irish gauge NERFINISHED ⓘ |
| introducedBy | Iarnród Éireann NERFINISHED ⓘ |
| introducedFor | DART NERFINISHED ⓘ |
| introducedInDecade | 1980s ⓘ |
| multipleWorking | can operate in multiple with other DART EMU classes ⓘ |
| networkType | electrified suburban rail network ⓘ |
| operatedOnBehalfOf | National Transport Authority of Ireland NERFINISHED ⓘ |
| operator |
Dublin Area Rapid Transit
NERFINISHED
ⓘ
Iarnród Éireann NERFINISHED ⓘ |
| operatorHeadquarters | Dublin NERFINISHED ⓘ |
| owner | Iarnród Éireann NERFINISHED ⓘ |
| passengerCapacity | high-density seating and standing ⓘ |
| powerCollectionMethod | overhead line ⓘ |
| primaryUse |
commuter services
ⓘ
suburban passenger services ⓘ |
| publicTransportMode | rail ⓘ |
| railwayNetwork | DART NERFINISHED ⓘ |
| railwayOperatorType | national railway operator ⓘ |
| railwaySystem | Irish railway system ⓘ |
| region | Leinster NERFINISHED ⓘ |
| safetySystem | train protection systems used on DART network ⓘ |
| serviceArea |
Dublin
NERFINISHED
ⓘ
Greater Dublin Area NERFINISHED ⓘ |
| serviceFrequencyRole | core fleet for DART services ⓘ |
| servicePattern | all-stations stopping services ⓘ |
| serviceStatus | in service ⓘ |
| serviceType | suburban rail ⓘ |
| trackOwner | Iarnród Éireann NERFINISHED ⓘ |
| tractionType | electric ⓘ |
| usedBy | commuters in Dublin area ⓘ |
| usedFor | high-frequency urban rail services ⓘ |
| usedOn | DART coastal line NERFINISHED ⓘ |
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: IE 8100 Class Description of subject: The IE 8100 Class is a series of electric multiple unit trains operated by Iarnród Éireann for Dublin’s DART suburban rail services.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.