Era River
E883234
The Era River is a smaller watercourse in Tuscany, Italy, that flows through the province of Pisa before joining the Arno River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Era River canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6142086 — 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: Era River Context triple: [Arno River, tributary, Era River]
-
A.
Ellis River
The Ellis River is a mountain river in New Hampshire’s White Mountains that flows through Pinkham Notch before joining the Saco River.
-
B.
Warta River
The Warta River is a major river in western and central Poland, flowing through cities such as Poznań before joining the Oder River.
-
C.
Yom River
The Yom River is a major waterway in northern Thailand that flows southward through several provinces before joining other rivers that feed into the Chao Phraya River system.
-
D.
Kowai River
The Kowai River is a smaller river in the Canterbury region of New Zealand that feeds into the larger Waimakariri River system.
-
E.
Metuje River
The Metuje River is a river in northeastern Bohemia that flows through the Hradec Králové Region of the Czech Republic, contributing to its local landscape and ecosystems.
- 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: Era River Target entity description: The Era River is a smaller watercourse in Tuscany, Italy, that flows through the province of Pisa before joining the Arno River.
-
A.
Ellis River
The Ellis River is a mountain river in New Hampshire’s White Mountains that flows through Pinkham Notch before joining the Saco River.
-
B.
Warta River
The Warta River is a major river in western and central Poland, flowing through cities such as Poznań before joining the Oder River.
-
C.
Yom River
The Yom River is a major waterway in northern Thailand that flows southward through several provinces before joining other rivers that feed into the Chao Phraya River system.
-
D.
Kowai River
The Kowai River is a smaller river in the Canterbury region of New Zealand that feeds into the larger Waimakariri River system.
-
E.
Metuje River
The Metuje River is a river in northeastern Bohemia that flows through the Hradec Králové Region of the Czech Republic, contributing to its local landscape and ecosystems.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Italy ⓘ |
| country | Italy ⓘ |
| emptiesInto | Arno River ⓘ |
| flowsThrough |
Capannoli
ⓘ
Lajatico ⓘ Peccioli ⓘ Ponsacco ⓘ Pontedera ⓘ Province of Pisa ⓘ |
| hasMouthLocation | Pontedera ⓘ |
| hasNameInItalian |
Fiume Era
ⓘ
linked to:
Fiume
|
| locatedIn |
Italy
ⓘ
Province of Pisa ⓘ Tuscany ⓘ |
| mouthOf | Arno River ⓘ |
| partOf | Arno River basin ⓘ |
| region | Central Italy ⓘ |
| tributaryOf | Arno River ⓘ |
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: Era River Description of subject: The Era River is a smaller watercourse in Tuscany, Italy, that flows through the province of Pisa before joining the Arno River.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.