Damsterdiep
E850246
Damsterdiep is a historic canal in the Dutch province of Groningen that connects the city of Groningen with the town of Appingedam and the Ems estuary.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Damsterdiep canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10220322 — 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: Damsterdiep Context triple: [Appingedam, hasCanal, Damsterdiep]
-
A.
Meppelerdiep
Meppelerdiep is a canalized river and important waterway in the northeastern Netherlands that connects the town of Meppel with larger regional waterways.
-
B.
Lake Ketelmeer
Lake Ketelmeer is a shallow border lake in the central Netherlands, forming part of the IJsselmeer lake system and serving as a key waterway and ecological area at the mouth of the River IJssel.
-
C.
Markiezaatsmeer
Markiezaatsmeer is a Dutch lake and nature reserve in the province of North Brabant, known for its wetlands and rich birdlife.
-
D.
Haarlemmermeer
Haarlemmermeer is a municipality in the province of North Holland in the Netherlands, best known for encompassing Amsterdam Airport Schiphol.
-
E.
Oldambtmeer
Oldambtmeer is an artificial lake in the municipality of Oldambt in the province of Groningen, Netherlands, created as part of a large-scale landscape and recreational development project.
- 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: Damsterdiep Target entity description: Damsterdiep is a historic canal in the Dutch province of Groningen that connects the city of Groningen with the town of Appingedam and the Ems estuary.
-
A.
Meppelerdiep
Meppelerdiep is a canalized river and important waterway in the northeastern Netherlands that connects the town of Meppel with larger regional waterways.
-
B.
Lake Ketelmeer
Lake Ketelmeer is a shallow border lake in the central Netherlands, forming part of the IJsselmeer lake system and serving as a key waterway and ecological area at the mouth of the River IJssel.
-
C.
Markiezaatsmeer
Markiezaatsmeer is a Dutch lake and nature reserve in the province of North Brabant, known for its wetlands and rich birdlife.
-
D.
Haarlemmermeer
Haarlemmermeer is a municipality in the province of North Holland in the Netherlands, best known for encompassing Amsterdam Airport Schiphol.
-
E.
Oldambtmeer
Oldambtmeer is an artificial lake in the municipality of Oldambt in the province of Groningen, Netherlands, created as part of a large-scale landscape and recreational development project.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
canal
ⓘ
waterway ⓘ |
| connects |
Appingedam
NERFINISHED
ⓘ
Ems estuary NERFINISHED ⓘ city of Groningen NERFINISHED ⓘ |
| country | Netherlands ⓘ |
| drainsInto | Ems estuary NERFINISHED ⓘ |
| flowsThrough |
Appingedam
NERFINISHED
ⓘ
Groningen NERFINISHED ⓘ Ten Boer area ⓘ |
| hasHeritageStatus | considered a historic waterway in Groningen province ⓘ |
| hasLanguage | Dutch ⓘ |
| hasNameInLanguage | Damsterdiep (Dutch) NERFINISHED ⓘ |
| historicalSignificance | historic canal route between Groningen and the Ems ⓘ |
| historicalUse |
access route from Groningen to the North Sea via the Ems
ⓘ
transport of goods between Groningen and Ems ports ⓘ |
| locatedIn |
Appingedam town center vicinity
ⓘ
municipality of Eemsdelta NERFINISHED ⓘ municipality of Groningen NERFINISHED ⓘ northern Netherlands ⓘ province of Groningen NERFINISHED ⓘ |
| partOf | regional waterway network of Groningen ⓘ |
| regionServed | Groningen–Appingedam corridor NERFINISHED ⓘ |
| terminus |
Appingedam vicinity near the Ems estuary
ⓘ
city of Groningen NERFINISHED ⓘ |
| usedFor |
drainage
ⓘ
inland navigation ⓘ recreation ⓘ |
| waterwayType | canalized river section and man-made canal ⓘ |
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: Damsterdiep Description of subject: Damsterdiep is a historic canal in the Dutch province of Groningen that connects the city of Groningen with the town of Appingedam and the Ems estuary.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.