Struma
E633412
Struma was a Romanian ship whose tragic 1942 sinking in the Black Sea, while carrying Jewish refugees trying to reach Palestine, became a symbol of the desperate and often doomed attempts to escape the Holocaust.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Struma canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6986997 — 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: Struma Context triple: [Aliyah Bet, notableShip, Struma]
-
A.
Struma
The Struma is a significant river in the Balkans that flows from western Bulgaria into Greece, ultimately emptying into the Aegean Sea.
-
B.
Kato Nevrokopi
Kato Nevrokopi is a town in northern Greece known for its harsh winters and record-low temperatures, often considered one of the coldest inhabited places in the country.
-
C.
Melitene
Melitene was an important ancient city in eastern Anatolia, serving as a strategic military and administrative center of the Roman and Byzantine Empires near the upper Euphrates.
-
D.
Hashimoto
Hashimoto is a city in Wakayama Prefecture, Japan, known as a regional hub between Osaka and the Kii Mountain range.
-
E.
Amenia
Amenia is a small rural town in eastern Dutchess County, New York, known for its scenic Hudson Valley landscapes and historic character.
- 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: Struma Target entity description: Struma was a Romanian ship whose tragic 1942 sinking in the Black Sea, while carrying Jewish refugees trying to reach Palestine, became a symbol of the desperate and often doomed attempts to escape the Holocaust.
-
A.
Struma
The Struma is a significant river in the Balkans that flows from western Bulgaria into Greece, ultimately emptying into the Aegean Sea.
-
B.
Kato Nevrokopi
Kato Nevrokopi is a town in northern Greece known for its harsh winters and record-low temperatures, often considered one of the coldest inhabited places in the country.
-
C.
Melitene
Melitene was an important ancient city in eastern Anatolia, serving as a strategic military and administrative center of the Roman and Byzantine Empires near the upper Euphrates.
-
D.
Hashimoto
Hashimoto is a city in Wakayama Prefecture, Japan, known as a regional hub between Osaka and the Kii Mountain range.
-
E.
Amenia
Amenia is a small rural town in eastern Dutchess County, New York, known for its scenic Hudson Valley landscapes and historic character.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
refugee ship
ⓘ
ship ⓘ |
| alsoKnownAs | MV Struma NERFINISHED ⓘ |
| attackedBy | Soviet Navy NERFINISHED ⓘ |
| builtIn | United Kingdom NERFINISHED ⓘ |
| builtYear | 1867 ⓘ |
| carried | Jewish refugees ⓘ |
| causeOfSinking | torpedo attack ⓘ |
| commemoratedBy |
memorials in Israel
ⓘ
memorials in Romania ⓘ |
| conditionAtVoyage | poor mechanical condition ⓘ |
| countryOfRegistry | Romania NERFINISHED ⓘ |
| departedFrom | Constanța NERFINISHED ⓘ |
| departedFromCountry | Romania NERFINISHED ⓘ |
| destination | Mandatory Palestine NERFINISHED ⓘ |
| detainedInPort | Istanbul NERFINISHED ⓘ |
| detentionDurationApprox | about 10 weeks ⓘ |
| engineStatusInIstanbul | inoperable ⓘ |
| flagAtTimeOfVoyage | Panama NERFINISHED ⓘ |
| historicalSignificance | major maritime disaster involving Holocaust refugees ⓘ |
| notableSurvivor | David Stoliar NERFINISHED ⓘ |
| numberOfCrewOnBoardApprox | around 10 ⓘ |
| numberOfPeopleOnBoardApprox | around 780 ⓘ |
| numberOfRefugeesOnBoardApprox | around 769 ⓘ |
| operatedAs | civilian ship ⓘ |
| operatedIn | Black Sea NERFINISHED ⓘ |
| originalUse | cattle transport ship ⓘ |
| propulsionType | steamship ⓘ |
| refugeesDeniedEntryBy |
British authorities in Mandatory Palestine
NERFINISHED
ⓘ
Turkish authorities NERFINISHED ⓘ |
| routeContext | illegal immigration to Mandatory Palestine ⓘ |
| sankDuring |
World War II
NERFINISHED
ⓘ
the Holocaust NERFINISHED ⓘ |
| sankIn | Black Sea NERFINISHED ⓘ |
| sinkingDate | 1942-02-24 ⓘ |
| sinkingYear | 1942 ⓘ |
| stoppedAt | Istanbul NERFINISHED ⓘ |
| stoppedAtCountry | Turkey NERFINISHED ⓘ |
| sunkBy | Soviet submarine Shch-213 NERFINISHED ⓘ |
| survivorsCount | 1 ⓘ |
| symbolOf |
desperate attempts to escape the Holocaust
ⓘ
tragedy of Jewish refugees during World War II ⓘ |
| towedOutDate | 1942-02-23 ⓘ |
| towedOutFrom | Istanbul NERFINISHED ⓘ |
| towedOutTo | Black Sea NERFINISHED ⓘ |
| usedFor |
attempted emigration to Palestine
ⓘ
transporting Jewish refugees ⓘ |
| victimsCountApprox | around 779 ⓘ |
| voyageCharacterization | overcrowded and unsafe ⓘ |
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: Struma Description of subject: Struma was a Romanian ship whose tragic 1942 sinking in the Black Sea, while carrying Jewish refugees trying to reach Palestine, became a symbol of the desperate and often doomed attempts to escape the Holocaust.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.