Vassal Lane Upper School
E358216
Vassal Lane Upper School is a public middle-grade school in Cambridge, Massachusetts, serving students as part of the Cambridge Public Schools district.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cambridge Street Upper School | 1 |
| Vassal Lane Upper School canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3450194 — 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: Vassal Lane Upper School Context triple: [Cambridge Public Schools, hasSchool, Vassal Lane Upper School]
-
A.
South School
South School is a public elementary school serving early-grade students in the New Canaan, Connecticut community.
-
B.
Oak Hill Academy
Oak Hill Academy is a renowned U.S. basketball powerhouse high school known for producing numerous elite NBA players, including Kevin Durant.
-
C.
West School
West School is a public elementary school serving students in the New Canaan, Connecticut community.
-
D.
Landon School
Landon School is an independent, all-boys college preparatory day school known for its rigorous academics and strong athletics program.
-
E.
Sage Hill School
Sage Hill School is a private, college-preparatory high school in Newport Coast, California, known for its rigorous academics and affluent student body.
- 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: Vassal Lane Upper School Target entity description: Vassal Lane Upper School is a public middle-grade school in Cambridge, Massachusetts, serving students as part of the Cambridge Public Schools district.
-
A.
South School
South School is a public elementary school serving early-grade students in the New Canaan, Connecticut community.
-
B.
Oak Hill Academy
Oak Hill Academy is a renowned U.S. basketball powerhouse high school known for producing numerous elite NBA players, including Kevin Durant.
-
C.
West School
West School is a public elementary school serving students in the New Canaan, Connecticut community.
-
D.
Landon School
Landon School is an independent, all-boys college preparatory day school known for its rigorous academics and strong athletics program.
-
E.
Sage Hill School
Sage Hill School is a private, college-preparatory high school in Newport Coast, California, known for its rigorous academics and affluent student body.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf |
educational institution
ⓘ
public middle school ⓘ school ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| educationLevel | middle school ⓘ |
| fundingType | public ⓘ |
| governingBody | Cambridge Public Schools ⓘ |
| languageOfInstruction | English ⓘ |
| locatedIn |
Cambridge, Massachusetts
ⓘ
Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| operatedBy | Cambridge Public Schools ⓘ |
| partOf | Cambridge Public Schools ⓘ |
| region | New England ⓘ |
| schoolDistrict | Cambridge Public Schools ⓘ |
| schoolType |
middle school
ⓘ
public school ⓘ |
| servesGrades | middle grades ⓘ |
| state | 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: Vassal Lane Upper School Description of subject: Vassal Lane Upper School is a public middle-grade school in Cambridge, Massachusetts, serving students as part of the Cambridge Public Schools district.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cambridge Street Upper School