Madrid Metro Line 1

E164819

metro line rapid transit line

Madrid Metro Line 1 is one of the oldest and busiest lines of the Madrid Metro, running in a north–south direction and connecting key central stations across the city.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (3)

Label	Occurrences
Madrid Metro Line 1 canonical	11
Line 1 (Madrid Metro)	8
Line 1 of Madrid Metro	1

Statements (50)

Predicate	Object
instanceOf	metro line ⓘ rapid transit line ⓘ
color	light blue ⓘ
connects	Pinar de Chamartín ⓘ Valdecarros ⓘ key central stations in Madrid ⓘ
connectsWith	Cercanías Madrid commuter rail ⓘ surface form: Madrid commuter rail at Atocha Renfe Madrid Chamartín railway station ⓘ surface form: Madrid commuter rail at Chamartín multiple other Madrid Metro lines at interchange stations ⓘ
country	Spain ⓘ
direction	north–south ⓘ
electrification	overhead catenary ⓘ
hasStation	Antón Martín ⓘ Atocha ⓘ Atocha Renfe ⓘ Bilbao ⓘ Chamartín ⓘ Congosto ⓘ Cuatro Caminos ⓘ Gran Vía ⓘ Iglesia ⓘ Menéndez Pelayo ⓘ Pacífico ⓘ Pinar de Chamartín ⓘ Portazgo ⓘ Ríos Rosas ⓘ Sierra de Guadalupe ⓘ Sol ⓘ Tetuán ⓘ Tirso de Molina ⓘ Tribunal ⓘ Valdeacederas ⓘ Valdecarros ⓘ
is	one of the first lines built in the Madrid Metro network ⓘ
isOneOf	busiest lines of the Madrid Metro ⓘ oldest lines of the Madrid Metro ⓘ
lineNumber	1 ⓘ
locatedIn	Community of Madrid ⓘ Madrid ⓘ
openingDate	1919 ⓘ
operator	Madrid Metro ⓘ surface form: Metro de Madrid
owner	Consorcio Regional de Transportes de Madrid ⓘ
partOf	Madrid Metro ⓘ
primaryFunction	public transport for passengers in Madrid ⓘ
serves	city centre of Madrid ⓘ
serviceType	urban rapid transit ⓘ
status	operational ⓘ
terminusStation	Pinar de Chamartín ⓘ Valdecarros ⓘ
trackGauge	standard gauge ⓘ

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: Madrid Metro Line 1
Description of subject: Madrid Metro Line 1 is one of the oldest and busiest lines of the Madrid Metro, running in a north–south direction and connecting key central stations across the city.

Referenced by (20)

Full triples — surface form annotated when it differs from this entity's canonical label.

Puerta del Sol → hasTransportation → Madrid Metro Line 1 ⓘ

Retiro → hasPublicTransport → Madrid Metro Line 1 ⓘ

Line 3 (Madrid Metro) → connectsWithLine → Madrid Metro Line 1 ⓘ