MF 67
E206990
MF 67 is a class of steel-wheeled electric multiple unit trains that have long served as a primary rolling stock type on the Paris Métro.
All labels observed (2)
| Label | Occurrences |
|---|---|
| MF 67 canonical | 5 |
| MF 67 (historical) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1841560 — 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: MF 67 Context triple: [Paris Metro, hasRollingStock, MF 67]
-
A.
M67
M67 is a short motorway in Greater Manchester, England, connecting the M60 near Denton towards Hyde and intended as the first section of an unrealized trans-Pennine route.
-
B.
MF 01
MF 01 is a class of modern steel-wheeled electric multiple unit trains used on several lines of the Paris Métro.
-
C.
M56
The M56 is a major motorway in North West England that connects Manchester to North Wales and serves as a key route to Manchester Airport.
-
D.
MFS
MFS (Macintosh File System) is the original flat file system used by early Macintosh computers before the introduction of the hierarchical HFS.
-
E.
M6
The M6 is a major north–south motorway in the United Kingdom that runs through the Midlands and North West England, forming a key part of the country’s strategic road network.
- 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: MF 67 Target entity description: MF 67 is a class of steel-wheeled electric multiple unit trains that have long served as a primary rolling stock type on the Paris Métro.
-
A.
M67
M67 is a short motorway in Greater Manchester, England, connecting the M60 near Denton towards Hyde and intended as the first section of an unrealized trans-Pennine route.
-
B.
MF 01
MF 01 is a class of modern steel-wheeled electric multiple unit trains used on several lines of the Paris Métro.
-
C.
M56
The M56 is a major motorway in North West England that connects Manchester to North Wales and serves as a key route to Manchester Airport.
-
D.
MFS
MFS (Macintosh File System) is the original flat file system used by early Macintosh computers before the introduction of the hierarchical HFS.
-
E.
M6
The M6 is a major north–south motorway in the United Kingdom that runs through the Midlands and North West England, forming a key part of the country’s strategic road network.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Paris Métro rolling stock
ⓘ
electric multiple unit ⓘ steel-wheeled metro train ⓘ |
| brakeType | electro-pneumatic brakes ⓘ |
| builtBy |
ANF
ⓘ
Brissonneau et Lotz ⓘ CIMT Lorraine ⓘ Franco-Belge ⓘ |
| builtFor | high-frequency metro service ⓘ |
| carBodyMaterial | steel ⓘ |
| controlType | multiple-unit control ⓘ |
| country | France ⓘ |
| designedBy |
RATP engineering department
ⓘ
linked to:
RATP group
|
| designedFor | underground metro operation ⓘ |
| doorOperation | pneumatically operated ⓘ |
| doorType | sliding doors ⓘ |
| enteredServiceInDecade | 1960s ⓘ |
| formation | multi-car trainset ⓘ |
| gauge | standard gauge ⓘ |
| hasVariant |
MF 67 A
ⓘ
MF 67 B ⓘ MF 67 C ⓘ MF 67 D ⓘ MF 67 E ⓘ MF 67 F ⓘ |
| introducedOn | 1967 ⓘ |
| network |
Paris Métro
ⓘ
linked to:
Paris Metro
|
| operator |
RATP
ⓘ
linked to:
RATP group
|
| powerCollectionMethod | third rail ⓘ |
| primaryUsePeriod | late 1960s to early 21st century ⓘ |
| replacedRollingStockType | Sprague-Thomson ⓘ |
| serviceType | passenger ⓘ |
| status | partly withdrawn from service ⓘ |
| successorRollingStockType |
MF 01
ⓘ
MF 19 ⓘ MF 77 ⓘ MF 88 ⓘ |
| trackType | steel wheel on steel rail ⓘ |
| traction | electric ⓘ |
| usedInCity | Paris ⓘ |
| usedOnLine |
Paris Métro Line 10
ⓘ
Paris Métro Line 12 ⓘ
linked to:
Paris Métro line 12
Paris Métro Line 13 ⓘ Paris Métro Line 2 ⓘ Paris Métro Line 3 ⓘ Paris Métro Line 3bis ⓘ Paris Métro Line 5 ⓘ Paris Métro Line 7bis ⓘ
linked to:
Paris Métro line 7bis
Paris Métro Line 8 ⓘ Paris Métro Line 9 ⓘ |
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: MF 67 Description of subject: MF 67 is a class of steel-wheeled electric multiple unit trains that have long served as a primary rolling stock type on the Paris Métro.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.