MI 09
E235975
MI 09 is a modern dual-voltage electric multiple unit train used on the RER A commuter rail line in the Paris region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MI 09 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2123128 — 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: MI 09 Context triple: [RER A, hasRollingStock, MI 09]
-
A.
MI1
MI1 was an early British military intelligence section responsible for handling secret information and code-related work before later intelligence agencies were formally established.
-
B.
Operation MI
Operation MI was the Imperial Japanese Navy’s World War II plan to seize Midway Atoll, culminating in the pivotal Battle of Midway in June 1942.
-
C.
MiC
MiC is the official abbreviation for Italy’s Ministry of Culture, the government body responsible for cultural heritage, arts, and related policies.
-
D.
MKI
MKI is the abbreviated name for the Kavli Institute for Astrophysics and Space Research, a leading research center focused on the study of the universe through observational and theoretical astrophysics.
-
E.
M-Code
M-Code is an advanced, encrypted military GPS signal designed to provide more secure and jam-resistant positioning and navigation for authorized users.
- 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: MI 09 Target entity description: MI 09 is a modern dual-voltage electric multiple unit train used on the RER A commuter rail line in the Paris region.
-
A.
MI1
MI1 was an early British military intelligence section responsible for handling secret information and code-related work before later intelligence agencies were formally established.
-
B.
Operation MI
Operation MI was the Imperial Japanese Navy’s World War II plan to seize Midway Atoll, culminating in the pivotal Battle of Midway in June 1942.
-
C.
MiC
MiC is the official abbreviation for Italy’s Ministry of Culture, the government body responsible for cultural heritage, arts, and related policies.
-
D.
MKI
MKI is the abbreviated name for the Kavli Institute for Astrophysics and Space Research, a leading research center focused on the study of the universe through observational and theoretical astrophysics.
-
E.
M-Code
M-Code is an advanced, encrypted military GPS signal designed to provide more secure and jam-resistant positioning and navigation for authorized users.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail train
ⓘ
dual-voltage train ⓘ electric multiple unit ⓘ |
| brakeType |
electrodynamic brakes
ⓘ
pneumatic brakes ⓘ |
| carBodyMaterial | steel ⓘ |
| configuration | double-deck EMU ⓘ |
| country | France ⓘ |
| designedBy |
Alstom
ⓘ
Bombardier Transportation ⓘ
linked to:
Bombardier
|
| designedFor | RER A high-capacity service ⓘ |
| designedToImprove |
accessibility on RER A
ⓘ
capacity on RER A ⓘ comfort on RER A ⓘ |
| doorType | sliding plug doors ⓘ |
| electrificationSystemCompatibility |
1500 V DC
ⓘ
25 kV 50 Hz AC ⓘ |
| enteredService | 2011 ⓘ |
| family | MI 2N / MI 09 family ⓘ |
| hasFeature |
air conditioning
ⓘ
high capacity interior ⓘ passenger information system ⓘ wide gangways ⓘ |
| introduced | 2011 ⓘ |
| manufacturer |
Alstom
ⓘ
Bombardier Transportation ⓘ
linked to:
Alstom (formerly Bombardier Transportation)
|
| network |
RER Paris
ⓘ
linked to:
RER network
|
| numberOfDoorsPerSidePerCar | 3 ⓘ |
| operator |
RATP
ⓘ
linked to:
RATP group
SNCF ⓘ |
| owner |
RATP
ⓘ
linked to:
RATP group
SNCF ⓘ |
| powerSupply |
1500 V DC overhead line
ⓘ
25 kV AC overhead line ⓘ |
| purpose | suburban commuter transport ⓘ |
| replacedRollingStock | older MI 2N units on RER A ⓘ |
| serviceType | high-frequency commuter service ⓘ |
| trackGauge | standard gauge ⓘ |
| usedInCity | Paris ⓘ |
| usedInRegion |
Île-de-France
ⓘ
linked to:
Île-de-France region
|
| usedOnLine | RER A ⓘ |
| voltageType | dual-voltage ⓘ |
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: MI 09 Description of subject: MI 09 is a modern dual-voltage electric multiple unit train used on the RER A commuter rail line in the Paris region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.