ETR 401
E1295016
UNEXPLORED
ETR 401 is an Italian experimental high-speed tilting train prototype built in the 1970s that pioneered active tilting technology for improved speed on curved tracks.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ETR 401 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T17894951 — 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: ETR 401 Context triple: [Fiat Ferroviaria, developed, ETR 401]
-
A.
ETR 610
The ETR 610 is a high-speed tilting electric multiple unit train used on international and domestic services in Italy and neighboring countries.
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B.
ETR 500
ETR 500 is Italy’s high-speed electric train series designed for fast intercity services on the country’s dedicated high-speed rail network.
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C.
ETR 600
The ETR 600 is a class of Italian high-speed tilting electric multiple unit trains used for fast intercity and international services.
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D.
ETR 700
ETR 700 is a class of high-speed electric multiple unit trains operated by Trenitalia for intercity and Frecciarossa services in Italy.
-
E.
ETM
ETM is the IATA airport code for Ramon Airport, an international airport serving the Eilat region in southern Israel.
- 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: ETR 401 Target entity description: ETR 401 is an Italian experimental high-speed tilting train prototype built in the 1970s that pioneered active tilting technology for improved speed on curved tracks.
-
A.
ETR 610
The ETR 610 is a high-speed tilting electric multiple unit train used on international and domestic services in Italy and neighboring countries.
-
B.
ETR 500
ETR 500 is Italy’s high-speed electric train series designed for fast intercity services on the country’s dedicated high-speed rail network.
-
C.
ETR 600
The ETR 600 is a class of Italian high-speed tilting electric multiple unit trains used for fast intercity and international services.
-
D.
ETR 700
ETR 700 is a class of high-speed electric multiple unit trains operated by Trenitalia for intercity and Frecciarossa services in Italy.
-
E.
ETM
ETM is the IATA airport code for Ramon Airport, an international airport serving the Eilat region in southern Israel.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.