East Branch Codorus Creek
E1000691
East Branch Codorus Creek is a tributary stream in south-central Pennsylvania that forms one of the primary headwaters of Codorus Creek.
All labels observed (1)
| Label | Occurrences |
|---|---|
| East Branch Codorus Creek canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T12453460 — 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: East Branch Codorus Creek Context triple: [Codorus Creek, hasPart, East Branch Codorus Creek]
-
A.
West Branch Brandywine Creek
West Branch Brandywine Creek is a major tributary stream in southeastern Pennsylvania that forms one of the primary headwaters of Brandywine Creek, flowing through rural and suburban landscapes before joining its main stem.
-
B.
East Branch Perkiomen Creek
East Branch Perkiomen Creek is a tributary stream in southeastern Pennsylvania that contributes to the Perkiomen Creek watershed within the Delaware River basin.
-
C.
West Branch Perkiomen Creek
West Branch Perkiomen Creek is a stream in southeastern Pennsylvania that feeds into the larger Perkiomen Creek within the Schuylkill River watershed.
-
D.
Pequea Creek
Pequea Creek is a tributary stream in southeastern Pennsylvania that flows through rural and agricultural areas of Lancaster County before emptying into the Susquehanna River.
-
E.
East Branch Brandywine Creek
East Branch Brandywine Creek is a major tributary stream in southeastern Pennsylvania that forms one of the primary headwaters of Brandywine Creek, flowing through Chester County before joining the main stem.
- 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: East Branch Codorus Creek Target entity description: East Branch Codorus Creek is a tributary stream in south-central Pennsylvania that forms one of the primary headwaters of Codorus Creek.
-
A.
West Branch Brandywine Creek
West Branch Brandywine Creek is a major tributary stream in southeastern Pennsylvania that forms one of the primary headwaters of Brandywine Creek, flowing through rural and suburban landscapes before joining its main stem.
-
B.
East Branch Perkiomen Creek
East Branch Perkiomen Creek is a tributary stream in southeastern Pennsylvania that contributes to the Perkiomen Creek watershed within the Delaware River basin.
-
C.
West Branch Perkiomen Creek
West Branch Perkiomen Creek is a stream in southeastern Pennsylvania that feeds into the larger Perkiomen Creek within the Schuylkill River watershed.
-
D.
Pequea Creek
Pequea Creek is a tributary stream in southeastern Pennsylvania that flows through rural and agricultural areas of Lancaster County before emptying into the Susquehanna River.
-
E.
East Branch Brandywine Creek
East Branch Brandywine Creek is a major tributary stream in southeastern Pennsylvania that forms one of the primary headwaters of Brandywine Creek, flowing through Chester County before joining the main stem.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
river in Pennsylvania
ⓘ
stream ⓘ tributary ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| drainageBasin |
Codorus Creek basin
ⓘ
linked to:
Codorus Creek
|
| flowsThrough | York County, Pennsylvania ⓘ |
| forms | primary headwaters of Codorus Creek ⓘ |
| hasHeadwatersIn | York County, Pennsylvania ⓘ |
| hasName | East Branch Codorus Creek ⓘ |
| hydrologicalSystem | Susquehanna River basin ⓘ |
| isPartOf |
Codorus Creek system
ⓘ
linked to:
Codorus Creek
|
| locatedIn |
Pennsylvania
ⓘ
south-central Pennsylvania ⓘ |
| locatedOnContinent | North America ⓘ |
| mouth | Codorus Creek ⓘ |
| partOf |
Susquehanna River watershed
ⓘ
linked to:
Susquehanna River basin
|
| region | south-central Pennsylvania ⓘ |
| tributaryOf | Codorus Creek ⓘ |
| watercourseType | freshwater stream ⓘ |
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: East Branch Codorus Creek Description of subject: East Branch Codorus Creek is a tributary stream in south-central Pennsylvania that forms one of the primary headwaters of Codorus Creek.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.