S1 Line (Beijing Subway)
E378852
The S1 Line of the Beijing Subway is a medium-low speed maglev rapid transit line serving the western suburbs of Beijing, including areas such as Mentougou District.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Beijing Subway Line S1 | 2 |
| S1 Line (Beijing Subway) canonical | 1 |
| 北京地铁S1线 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3161768 — 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: S1 Line (Beijing Subway) Context triple: [Line 6 (Beijing Subway), connectsWith, S1 Line (Beijing Subway)]
-
A.
Line 1 (Beijing Subway)
Line 1 of the Beijing Subway is one of the system’s oldest and most important east–west rapid transit lines, serving central Beijing and connecting major commercial and historical areas.
-
B.
Line 10 (Beijing Subway)
Line 10 of the Beijing Subway is a major loop line encircling central Beijing, providing extensive transfer connections and helping distribute passenger flow across the network.
-
C.
Line 15 (Beijing Subway)
Line 15 of the Beijing Subway is a major suburban rapid transit line serving northern Beijing, connecting residential districts, technology hubs, and the Capital Airport area to the broader metro network.
-
D.
Line 13 (Beijing Subway)
Line 13 of the Beijing Subway is a suburban loop line in the northern part of the city that serves as an important feeder route connecting multiple radial lines and residential districts.
-
E.
Line 14 (Beijing Subway)
Line 14 of the Beijing Subway is a major urban rail line serving key residential and commercial districts in Beijing as part of the city's extensive metro 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: S1 Line (Beijing Subway) Target entity description: The S1 Line of the Beijing Subway is a medium-low speed maglev rapid transit line serving the western suburbs of Beijing, including areas such as Mentougou District.
-
A.
Line 1 (Beijing Subway)
Line 1 of the Beijing Subway is one of the system’s oldest and most important east–west rapid transit lines, serving central Beijing and connecting major commercial and historical areas.
-
B.
Line 10 (Beijing Subway)
Line 10 of the Beijing Subway is a major loop line encircling central Beijing, providing extensive transfer connections and helping distribute passenger flow across the network.
-
C.
Line 15 (Beijing Subway)
Line 15 of the Beijing Subway is a major suburban rapid transit line serving northern Beijing, connecting residential districts, technology hubs, and the Capital Airport area to the broader metro network.
-
D.
Line 13 (Beijing Subway)
Line 13 of the Beijing Subway is a suburban loop line in the northern part of the city that serves as an important feeder route connecting multiple radial lines and residential districts.
-
E.
Line 14 (Beijing Subway)
Line 14 of the Beijing Subway is a major urban rail line serving key residential and commercial districts in Beijing as part of the city's extensive metro network.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Beijing Subway line
ⓘ
maglev railway line ⓘ rapid transit line ⓘ |
| accessibility | stations equipped with elevators ⓘ |
| character |
at-grade
ⓘ
elevated ⓘ |
| city | Beijing ⓘ |
| color | yellow ⓘ |
| connectsWith |
Line 1 (Beijing Subway)
ⓘ
Line 11 (Beijing Subway) ⓘ Line 6 (Beijing Subway) ⓘ |
| country | China ⓘ |
| depot | S1 Line depot in Mentougou District ⓘ |
| electrification | linear motor maglev ⓘ |
| fareCollection | automatic fare collection system ⓘ |
| fareSystem | Beijing Subway unified fare system ⓘ |
| infrastructureType | double-track maglev guideway ⓘ |
| isFirstOfTypeInCity | first maglev line in Beijing Subway ⓘ |
| lineNumber | S1 ⓘ |
| locale | western suburbs of Beijing ⓘ |
| networkRole | suburban feeder line to central Beijing ⓘ |
| openingDate | 2017-12-30 ⓘ |
| operator | Beijing Mass Transit Railway Operation Corporation Limited ⓘ |
| owner | Beijing Municipal Government ⓘ |
| planningAuthority | Beijing Municipal Commission of Transport ⓘ |
| platformType |
island platforms
ⓘ
side platforms ⓘ |
| primaryFunction | serve western suburban areas ⓘ |
| propulsion | maglev ⓘ |
| purpose |
improve public transport in Mentougou District
ⓘ
support development of western Beijing new towns ⓘ |
| regionServed |
Mentougou New City
ⓘ
linked to:
Mentougou District
|
| rollingStock | medium-low speed maglev trainsets ⓘ |
| safetyFeature | platform screen doors at most stations ⓘ |
| safetyStandard | urban rail transit maglev standard in China ⓘ |
| safetySystem |
automatic train operation
ⓘ
automatic train protection ⓘ |
| servesDistrict |
Mentougou District
ⓘ
Shijingshan District ⓘ |
| status | operational ⓘ |
| system | Beijing Subway ⓘ |
| terminusStation |
Pingguoyuan station
ⓘ
Shichang station ⓘ |
| ticketing | Beijing Municipal Transportation smart card ⓘ |
| ticketInspection | automatic fare gates ⓘ |
| timeZone | China Standard Time ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | medium-low speed maglev ⓘ |
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: S1 Line (Beijing Subway) Description of subject: The S1 Line of the Beijing Subway is a medium-low speed maglev rapid transit line serving the western suburbs of Beijing, including areas such as Mentougou District.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line 6
linked to: S1 Line (Beijing Subway)
linked to: S1 Line (Beijing Subway)
linked to: S1 Line (Beijing Subway)