Amsterdam Metro network

E32093

metro system rapid transit system

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.

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All labels observed (11)

Label	Occurrences
Amsterdam Metro	51
Amsterdam Metro network canonical	15
Amsterdam rapid transit network	2
GVB metro network	2
Amsterdam Metro (via bus and rail links)	1
Amsterdam Metro network at Amsterdam Zuid	1
Amsterdam Metro network map	1
Amsterdam Metro system	1
Amsterdam metro	1
GVB Metro	1
GVB metro and tram network	1

How this entity was disambiguated

This entity first appeared as the object of triple T223144 — 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 network
Context triple: [Amsterdam Amstel, connectsTo, Amsterdam Metro network]

A. 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.
B. 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.
C. Amsterdam ferry network
The Amsterdam ferry network is a system of free passenger and bicycle ferries that connect various parts of the city across the IJ and other waterways, forming an important component of Amsterdam’s public transport.
D. Grachtengordel
Grachtengordel is the famous ring of 17th-century canals encircling Amsterdam’s historic center, renowned for its picturesque waterways and canal houses.
E. Amsterdam–Utrecht railway
The Amsterdam–Utrecht railway is a major Dutch mainline rail route connecting Amsterdam with Utrecht and forming part of a key north–south transport corridor in the Netherlands.
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 network
Target entity description: 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.

A. 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.
B. 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.
C. Amsterdam ferry network
The Amsterdam ferry network is a system of free passenger and bicycle ferries that connect various parts of the city across the IJ and other waterways, forming an important component of Amsterdam’s public transport.
D. Grachtengordel
Grachtengordel is the famous ring of 17th-century canals encircling Amsterdam’s historic center, renowned for its picturesque waterways and canal houses.
E. Amsterdam–Utrecht railway
The Amsterdam–Utrecht railway is a major Dutch mainline rail route connecting Amsterdam with Utrecht and forming part of a key north–south transport corridor in the Netherlands.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	metro system ⓘ rapid transit system ⓘ
beganOperation	1977 ⓘ
character	at-grade ⓘ elevated ⓘ underground ⓘ
connectsTo	Amsterdam Airport Schiphol via rail and bus interchanges ⓘ Amsterdam bus network ⓘ Amsterdam tram network ⓘ Dutch national railway network ⓘ
country	Netherlands ⓘ
electrification	750 V DC third rail ⓘ overhead line on some sections ⓘ
fareSystem	zoned distance-based fares ⓘ
firstSection	Weesperplein – Venserpolder ⓘ
gauge	standard gauge ⓘ
hasDepot	Gaasperplas depot ⓘ Isolatorweg depot ⓘ
hasLine	Metro line 50 ⓘ surface form: Metro Line 50 Metro line 51 ⓘ surface form: Metro Line 51 Metro line 52 ⓘ surface form: Metro Line 52 Metro Line 53 ⓘ Metro Line 54 ⓘ
hasLineColor	Line 50 – green ⓘ Line 51 – orange ⓘ Line 52 – blue ⓘ Line 53 – red ⓘ Line 54 – yellow ⓘ
hasRollingStock	M5 metro trains ⓘ M6 metro trains ⓘ older S1/S2 series (partly withdrawn) ⓘ
North–South LineOpeningDate	July 22, 2018 ⓘ
North–South LineTermini	Noord – Zuid (Station Zuid) ⓘ
notableExtension	Metro Line 53 ⓘ surface form: North–South Line (Line 52)
numberOfLines	5 ⓘ
openingDate	October 14, 1977 ⓘ
operator	GVB ⓘ
owner	Municipality of Amsterdam ⓘ
planningAuthority	Vervoerregio Amsterdam ⓘ
primaryHub	Amsterdam Centraal ⓘ surface form: Amsterdam Centraal station
safetySystem	ATB-EG ⓘ surface form: ATB
secondaryHub	Amsterdam Amstel railway station ⓘ surface form: Amsterdam Amstel station Amsterdam Zuid station ⓘ Bijlmer ArenA ⓘ surface form: Bijlmer ArenA station Sloterdijk station ⓘ
serves	Amstelveen ⓘ Amsterdam ⓘ Diemen ⓘ Ouder-Amstel ⓘ
usesTicketingSystem	OV-chipkaart ⓘ

How these facts were elicited