Penobscot River
E95230
The Penobscot River is a major river in Maine that flows through central and eastern parts of the state to Penobscot Bay, historically important for transportation, logging, and fisheries.
All labels observed (11)
How this entity was disambiguated
This entity first appeared as the object of triple T356951 — 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: Penobscot River Context triple: [Bangor metropolitan area, locatedOnRiver, Penobscot River]
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A.
Kennebec River
The Kennebec River is a major river in central Maine known for its historical role in logging and shipping and its popular whitewater rafting and recreational opportunities.
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B.
Androscoggin River
The Androscoggin River is a major river in northern New England that flows from New Hampshire through western Maine, historically important for logging, hydropower, and recreation.
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C.
Piscataqua River
The Piscataqua River is a tidal estuary forming part of the border between New Hampshire and Maine in the northeastern United States, known for its strong currents and historic role in regional trade and shipbuilding.
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D.
Winnipesaukee River
The Winnipesaukee River is a New Hampshire river that drains Lake Winnipesaukee and flows southward through several towns before joining other waterways to help form the Merrimack River.
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E.
Quinnipiac River
The Quinnipiac River is a river in south-central Connecticut that flows south through several communities before emptying into Long Island Sound.
- 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: Penobscot River Target entity description: The Penobscot River is a major river in Maine that flows through central and eastern parts of the state to Penobscot Bay, historically important for transportation, logging, and fisheries.
-
A.
Kennebec River
The Kennebec River is a major river in central Maine known for its historical role in logging and shipping and its popular whitewater rafting and recreational opportunities.
-
B.
Androscoggin River
The Androscoggin River is a major river in northern New England that flows from New Hampshire through western Maine, historically important for logging, hydropower, and recreation.
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C.
Piscataqua River
The Piscataqua River is a tidal estuary forming part of the border between New Hampshire and Maine in the northeastern United States, known for its strong currents and historic role in regional trade and shipbuilding.
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D.
Winnipesaukee River
The Winnipesaukee River is a New Hampshire river that drains Lake Winnipesaukee and flows southward through several towns before joining other waterways to help form the Merrimack River.
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E.
Quinnipiac River
The Quinnipiac River is a river in south-central Connecticut that flows south through several communities before emptying into Long Island Sound.
- F. None of above. chosen
Statements (47)
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: Penobscot River Description of subject: The Penobscot River is a major river in Maine that flows through central and eastern parts of the state to Penobscot Bay, historically important for transportation, logging, and fisheries.
Referenced by (121)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
eastern Maine
linked to: Penobscot River
Mount Hope Cemetery, Bangor, Maine, United States
→
locatedOnWaterbody
→
Penobscot River (vicinity)
ⓘ
linked to: Penobscot River
linked to: Penobscot River
linked to: Penobscot River
linked to: Penobscot River
linked to: Penobscot River
linked to: Penobscot River
linked to: Penobscot River
linked to: Penobscot River
linked to: Penobscot River
linked to: Penobscot River
linked to: Penobscot River
subject linked to:
the Brewer family