Massachusetts 9th congressional district
E122634
Massachusetts's 9th congressional district is a U.S. House district located in southeastern Massachusetts that includes parts of the South Coast, Cape Cod, and the Islands.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Massachusetts 9th congressional district canonical | 5 |
| Massachusetts's 10th congressional district | 1 |
| Massachusetts's 9th congressional district | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1024066 — 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: Massachusetts 9th congressional district Context triple: [New Bedford, Massachusetts, legislativeDistrict, Massachusetts 9th congressional district]
-
A.
Massachusetts 2nd congressional district
Massachusetts 2nd congressional district is a U.S. House of Representatives district in central Massachusetts that includes much of Worcester County and is currently represented by Congressman Jim McGovern.
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B.
Massachusetts 3rd congressional district
Massachusetts's 3rd congressional district is a U.S. House district in north-central Massachusetts that includes cities such as Lowell and Lawrence and is currently represented by Democrat Lori Trahan.
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C.
Massachusetts state legislature
The Massachusetts state legislature is the bicameral lawmaking body of the Commonwealth of Massachusetts, consisting of the Senate and House of Representatives and responsible for enacting state laws and overseeing the state budget.
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D.
Massachusetts Senate
The Massachusetts Senate is the upper chamber of the Massachusetts state legislature, responsible for crafting and passing state laws alongside the House of Representatives.
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E.
Massachusetts House of Representatives
The Massachusetts House of Representatives is the lower chamber of the state’s bicameral legislature, responsible for creating and passing laws in the Commonwealth of Massachusetts.
- 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: Massachusetts 9th congressional district Target entity description: Massachusetts's 9th congressional district is a U.S. House district located in southeastern Massachusetts that includes parts of the South Coast, Cape Cod, and the Islands.
-
A.
Massachusetts 2nd congressional district
Massachusetts 2nd congressional district is a U.S. House of Representatives district in central Massachusetts that includes much of Worcester County and is currently represented by Congressman Jim McGovern.
-
B.
Massachusetts 3rd congressional district
Massachusetts's 3rd congressional district is a U.S. House district in north-central Massachusetts that includes cities such as Lowell and Lawrence and is currently represented by Democrat Lori Trahan.
-
C.
Massachusetts state legislature
The Massachusetts state legislature is the bicameral lawmaking body of the Commonwealth of Massachusetts, consisting of the Senate and House of Representatives and responsible for enacting state laws and overseeing the state budget.
-
D.
Massachusetts Senate
The Massachusetts Senate is the upper chamber of the Massachusetts state legislature, responsible for crafting and passing state laws alongside the House of Representatives.
-
E.
Massachusetts House of Representatives
The Massachusetts House of Representatives is the lower chamber of the state’s bicameral legislature, responsible for creating and passing laws in the Commonwealth of Massachusetts.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf | United States congressional district ⓘ |
| administrativeCenter | no single administrative center ⓘ |
| borderingBodyOfWater | Atlantic Ocean ⓘ |
| category |
Congressional districts of Massachusetts
ⓘ
Massachusetts politics ⓘ United States House districts in New England ⓘ |
| contains |
Barnstable County, Massachusetts
ⓘ
Cape Cod ⓘ
surface form:
Cape Cod region
Dukes County, Massachusetts ⓘ Martha's Vineyard ⓘ Nantucket ⓘ Nantucket County ⓘ
surface form:
Nantucket County, Massachusetts
New Bedford, Massachusetts ⓘ
surface form:
New Bedford metropolitan area
parts of Bristol County, Massachusetts ⓘ parts of Plymouth County, Massachusetts ⓘ parts of the South Shore of Massachusetts ⓘ |
| country | United States of America ⓘ |
| electoralSystem | first-past-the-post voting ⓘ |
| elects | one member of the United States House of Representatives ⓘ |
| governmentalJurisdiction |
United States government
ⓘ
surface form:
United States federal government
|
| hasCapital | no official capital city ⓘ |
| hasOrdinalNumber | 9 ⓘ |
| isPartOf | New England congressional districts ⓘ |
| legislativeBody | United States House of Representatives ⓘ |
| locatedIn |
Cape Cod
ⓘ
Southeastern Massachusetts ⓘ
surface form:
South Coast of Massachusetts
southeastern Massachusetts ⓘ the Islands of Massachusetts ⓘ |
| partOf | federal electoral districts of Massachusetts ⓘ |
| represents |
residents of Cape Cod
ⓘ
residents of southeastern Massachusetts ⓘ residents of the Massachusetts Islands ⓘ residents of the Massachusetts South Coast ⓘ |
| state | Massachusetts ⓘ |
| subdivisionOf |
Massachusetts
ⓘ
surface form:
Commonwealth of Massachusetts
|
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: Massachusetts 9th congressional district Description of subject: Massachusetts's 9th congressional district is a U.S. House district located in southeastern Massachusetts that includes parts of the South Coast, Cape Cod, and the Islands.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Massachusetts's 8th congressional district
this entity surface form:
Massachusetts's 9th congressional district
Massachusetts 8th congressional district
→
previousDistrictNumberEliminated
→
Massachusetts 9th congressional district
ⓘ
subject surface form:
Massachusetts's 8th congressional district
this entity surface form:
Massachusetts's 10th congressional district