TBL1+
E382391
TBL1+ is a Belgian train protection and signalling system designed to enhance safety by supervising train speeds and enforcing signal obedience on the national railway network.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T3704108 — 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: TBL1+ Context triple: [Belgian railway network, signallingSystem, TBL1+]
-
A.
TBL
TBL is the standard NHL abbreviation for the Tampa Bay Lightning professional ice hockey team.
-
B.
TLB
TLB is a popular paraphrased English version of the Bible aimed at making the text easily understandable in contemporary language.
-
C.
The Table
"The Table" is the English name of Surah Al-Ma'idah, a chapter of the Qur'an that addresses themes of lawful and unlawful food, covenants, and adherence to divine law.
-
D.
BLC
BLC is the commonly used abbreviation for the Boston Landmarks Commission, the city agency responsible for identifying and protecting Boston’s historic buildings and districts.
-
E.
Tababela
Tababela is a rural parish in the Quito Metropolitan District of Ecuador, known for hosting the city’s main air gateway, Mariscal Sucre International Airport.
- 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: TBL1+ Target entity description: TBL1+ is a Belgian train protection and signalling system designed to enhance safety by supervising train speeds and enforcing signal obedience on the national railway network.
-
A.
TBL
TBL is the standard NHL abbreviation for the Tampa Bay Lightning professional ice hockey team.
-
B.
TLB
TLB is a popular paraphrased English version of the Bible aimed at making the text easily understandable in contemporary language.
-
C.
The Table
"The Table" is the English name of Surah Al-Ma'idah, a chapter of the Qur'an that addresses themes of lawful and unlawful food, covenants, and adherence to divine law.
-
D.
BLC
BLC is the commonly used abbreviation for the Boston Landmarks Commission, the city agency responsible for identifying and protecting Boston’s historic buildings and districts.
-
E.
Tababela
Tababela is a rural parish in the Quito Metropolitan District of Ecuador, known for hosting the city’s main air gateway, Mariscal Sucre International Airport.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
railway signalling system
ⓘ
train protection system ⓘ |
| appliesTo | mainline railway operations ⓘ |
| basedOn | TBL1 ⓘ |
| compatibleWith |
ETCS
ⓘ
linked to:
European Train Control System
|
| country | Belgium ⓘ |
| domain | rail transport ⓘ |
| enforces |
signal indications
ⓘ
speed restrictions ⓘ |
| hasComponent | Eurobalise ⓘ |
| hasFeature |
automatic braking on signal overrun
ⓘ
continuous speed supervision ⓘ on-board equipment ⓘ trackside balises ⓘ |
| implements | speed supervision curves ⓘ |
| introducedFor | national railway network ⓘ |
| introducedInCountry | Belgium ⓘ |
| monitors |
signal aspects
ⓘ
train speed ⓘ |
| operator | Infrabel ⓘ |
| purpose |
enforce signal obedience
ⓘ
enhance railway safety ⓘ supervise train speeds ⓘ |
| region | Europe ⓘ |
| riskAddressed |
derailments due to overspeed
ⓘ
train collisions ⓘ |
| safetyFunction |
prevention of overspeed
ⓘ
prevention of signal passed at danger ⓘ |
| signalSystemType | cab signalling compatible ⓘ |
| technologyType | automatic train protection ⓘ |
| usedBy | Belgian railway operators ⓘ |
| usedOn | Belgian railway network ⓘ |
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: TBL1+ Description of subject: TBL1+ is a Belgian train protection and signalling system designed to enhance safety by supervising train speeds and enforcing signal obedience on the national railway network.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: TBL1+
linked to: TBL1+