Obra
E1019730
Obra is a river in western Poland that flows through the Greater Poland region before joining the Warta River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Obra canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T13083959 — 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: Obra Context triple: [Warta, hasTributary, Obra]
-
A.
Morenada
Morenada is a traditional Bolivian folk dance and music style, characterized by heavy costumes, elaborate masks, and rhythms that evoke the labor of African slaves in colonial mines.
-
B.
Urquiola
Urquiola is the surname of Patricia Urquiola, a renowned Spanish architect and industrial designer known for her innovative furniture and interior designs.
-
C.
Murillo
Murillo was a prominent 17th-century Spanish Baroque painter renowned for his religious works and tender, luminous depictions of everyday life.
-
D.
Murillo
Murillo is a small Colombian town in the Tolima department, known as a gateway for trekking and mountaineering in the Los Nevados National Natural Park.
-
E.
Artés
Artés is a municipality in the comarca of Bages in Catalonia, Spain, known for its wine and cava production.
- 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: Obra Target entity description: Obra is a river in western Poland that flows through the Greater Poland region before joining the Warta River.
-
A.
Morenada
Morenada is a traditional Bolivian folk dance and music style, characterized by heavy costumes, elaborate masks, and rhythms that evoke the labor of African slaves in colonial mines.
-
B.
Urquiola
Urquiola is the surname of Patricia Urquiola, a renowned Spanish architect and industrial designer known for her innovative furniture and interior designs.
-
C.
Murillo
Murillo is a small Colombian town in the Tolima department, known as a gateway for trekking and mountaineering in the Los Nevados National Natural Park.
-
D.
Murillo
Murillo was a prominent 17th-century Spanish Baroque painter renowned for his religious works and tender, luminous depictions of everyday life.
-
E.
Artés
Artés is a municipality in the comarca of Bages in Catalonia, Spain, known for its wine and cava production.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Poland ⓘ |
| connectedTo | Obra Canal ⓘ |
| continent | Europe ⓘ |
| country | Poland ⓘ |
| dischargesInto | Warta River ⓘ |
| flowsThrough |
Greater Poland region
ⓘ
linked to:
Greater Poland
Międzyrzecz ⓘ Skwierzyna ⓘ Zbąszyń ⓘ |
| hasEcosystemType | riverine ecosystem ⓘ |
| hasLanguageOfName | Polish ⓘ |
| hasName | Obra River ⓘ |
| hasWatercourseType | lowland river ⓘ |
| locatedIn |
Central Europe
ⓘ
Greater Poland Voivodeship ⓘ western Poland ⓘ |
| mouthOf | Warta ⓘ |
| partOf |
Oder river basin
ⓘ
linked to:
Odra River basin
|
| tributaryOf | Warta ⓘ |
| tributaryType | left tributary of the Warta ⓘ |
| usedFor |
fishing
ⓘ
kayaking ⓘ recreation ⓘ |
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: Obra Description of subject: Obra is a river in western Poland that flows through the Greater Poland region before joining the Warta River.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.