Amsterdam Metro M5 series
E171751
The Amsterdam Metro M5 series is a modern generation of metro trains used on Amsterdam’s rapid transit network, featuring improved capacity, accessibility, and energy efficiency compared to older rolling stock.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Amsterdam Metro M5 series canonical | 4 |
| Amsterdam Metro M1-M3 series | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1443341 — 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: Amsterdam Metro M5 series Context triple: [Amsterdam Metro line 53, usesRollingStock, Amsterdam Metro M5 series]
-
A.
Amsterdam Metro M4 series
The Amsterdam Metro M4 series is a generation of electric multiple-unit metro trains that operate on Amsterdam’s rapid transit network.
-
B.
Amsterdam Metro network
The Amsterdam Metro network is the rapid transit system serving Amsterdam and surrounding areas, consisting of multiple underground and surface lines that connect key neighborhoods, suburbs, and transport hubs across the city.
-
C.
Amsterdam tram network
The Amsterdam tram network is an extensive urban light rail system that serves as a primary mode of public transportation throughout Amsterdam, connecting key squares, neighborhoods, and transit hubs.
-
D.
Amsterdam Metro line 51
Amsterdam Metro line 51 was a former hybrid metro–light rail line in Amsterdam that connected the city center with the southern suburbs, notably serving areas like Amstelveen.
-
E.
Amsterdam Metro line 53
Amsterdam Metro line 53 is a rapid transit line in Amsterdam that runs between Centraal Station and Gaasperplas, serving southeastern parts of the city.
- 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: Amsterdam Metro M5 series Target entity description: The Amsterdam Metro M5 series is a modern generation of metro trains used on Amsterdam’s rapid transit network, featuring improved capacity, accessibility, and energy efficiency compared to older rolling stock.
-
A.
Amsterdam Metro M4 series
The Amsterdam Metro M4 series is a generation of electric multiple-unit metro trains that operate on Amsterdam’s rapid transit network.
-
B.
Amsterdam Metro network
The Amsterdam Metro network is the rapid transit system serving Amsterdam and surrounding areas, consisting of multiple underground and surface lines that connect key neighborhoods, suburbs, and transport hubs across the city.
-
C.
Amsterdam tram network
The Amsterdam tram network is an extensive urban light rail system that serves as a primary mode of public transportation throughout Amsterdam, connecting key squares, neighborhoods, and transit hubs.
-
D.
Amsterdam Metro line 51
Amsterdam Metro line 51 was a former hybrid metro–light rail line in Amsterdam that connected the city center with the southern suburbs, notably serving areas like Amstelveen.
-
E.
Amsterdam Metro line 53
Amsterdam Metro line 53 is a rapid transit line in Amsterdam that runs between Centraal Station and Gaasperplas, serving southeastern parts of the city.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
metro rolling stock ⓘ passenger train ⓘ |
| accessibilityFeature |
spaces for wheelchairs
ⓘ
visual and audible door signals ⓘ wide doors for easy boarding ⓘ |
| accessibilityStandard | step‑free boarding at most platforms ⓘ |
| brakeType |
electrodynamic braking
ⓘ
pneumatic braking ⓘ |
| cityServed | Amsterdam ⓘ |
| country | Netherlands ⓘ |
| designedFor |
energy efficiency
ⓘ
high passenger capacity ⓘ high‑frequency metro operation ⓘ improved accessibility ⓘ |
| doorType | sliding plug doors ⓘ |
| electrificationSystem | 750 V DC third rail ⓘ |
| environmentalBenefit |
reduced energy consumption compared to older stock
ⓘ
regenerative energy fed back into network ⓘ |
| hasFeature |
CCTV
ⓘ
air conditioning ⓘ low‑floor access at doors ⓘ open interior layout ⓘ passenger information displays ⓘ priority seating ⓘ regenerative braking ⓘ wheelchair spaces ⓘ wide gangways ⓘ |
| operator |
GVB
ⓘ
Gemeente Vervoerbedrijf ⓘ
linked to:
Gemeentelijk Vervoerbedrijf
|
| passengerInformationSystem |
audio announcements
ⓘ
dynamic visual displays ⓘ |
| powerSupplyMethod | third rail shoegear ⓘ |
| replacesRollingStock |
Amsterdam Metro M1-M3 series
ⓘ
linked to:
Amsterdam Metro M5 series
Amsterdam Metro M4 series ⓘ |
| safetyFeature |
automatic train protection
ⓘ
emergency intercoms ⓘ fire‑resistant interior materials ⓘ |
| servesNetwork |
Amsterdam Metro
ⓘ
linked to:
Amsterdam Metro network
|
| serviceArea | Amsterdam metropolitan area ⓘ |
| serviceType | rapid transit ⓘ |
| trackGauge | 1435 mm ⓘ |
| usedFor | urban public transport in Amsterdam ⓘ |
| usedOnLine |
Amsterdam Metro Line 50
ⓘ
linked to:
Amsterdam Metro line 50
Amsterdam Metro Line 51 ⓘ
linked to:
Amsterdam Metro line 51
Amsterdam Metro Line 53 ⓘ
linked to:
Amsterdam Metro line 53
Amsterdam Metro Line 54 ⓘ
linked to:
Amsterdam Metro line 54
|
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: Amsterdam Metro M5 series Description of subject: The Amsterdam Metro M5 series is a modern generation of metro trains used on Amsterdam’s rapid transit network, featuring improved capacity, accessibility, and energy efficiency compared to older rolling stock.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Amsterdam Metro M5 series