KeyCite
E71528
KeyCite is Westlaw’s proprietary legal citator service that tracks the history and treatment of cases, statutes, and other authorities to determine their current validity and precedential value.
All labels observed (4)
| Label | Occurrences |
|---|---|
| KeyCite canonical | 3 |
| KeyCite citing references | 1 |
| KeyCite depth of treatment stars | 1 |
| KeyCite history | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T570435 — 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: KeyCite Context triple: [Westlaw, hasFeature, KeyCite]
-
A.
Westlaw
Westlaw is a comprehensive online legal research service and database widely used by lawyers, judges, and scholars to access case law, statutes, regulations, and secondary legal materials.
-
B.
United States Supreme Court Reports, Lawyers’ Edition
United States Supreme Court Reports, Lawyers’ Edition is an unofficial, annotated reporter series that publishes decisions of the U.S. Supreme Court with extensive editorial enhancements such as headnotes, summaries, and research references.
-
C.
CITEL
CITEL is the Inter-American Telecommunication Commission, a specialized body of the Organization of American States that promotes the development and coordination of telecommunications and information and communication technologies across the Americas.
-
D.
The Law Reports Statutes
The Law Reports Statutes is a legal publication that provides the authoritative, systematically organized text of UK Acts of Parliament for use by lawyers, judges, and legal researchers.
-
E.
Copyright: Cases and Materials
"Copyright: Cases and Materials" is a leading law school casebook on U.S. copyright law, co-authored by Jane C. Ginsburg and widely used for teaching and scholarly reference.
- 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: KeyCite Target entity description: KeyCite is Westlaw’s proprietary legal citator service that tracks the history and treatment of cases, statutes, and other authorities to determine their current validity and precedential value.
-
A.
Westlaw
Westlaw is a comprehensive online legal research service and database widely used by lawyers, judges, and scholars to access case law, statutes, regulations, and secondary legal materials.
-
B.
United States Supreme Court Reports, Lawyers’ Edition
United States Supreme Court Reports, Lawyers’ Edition is an unofficial, annotated reporter series that publishes decisions of the U.S. Supreme Court with extensive editorial enhancements such as headnotes, summaries, and research references.
-
C.
CITEL
CITEL is the Inter-American Telecommunication Commission, a specialized body of the Organization of American States that promotes the development and coordination of telecommunications and information and communication technologies across the Americas.
-
D.
The Law Reports Statutes
The Law Reports Statutes is a legal publication that provides the authoritative, systematically organized text of UK Acts of Parliament for use by lawyers, judges, and legal researchers.
-
E.
Copyright: Cases and Materials
"Copyright: Cases and Materials" is a leading law school casebook on U.S. copyright law, co-authored by Jane C. Ginsburg and widely used for teaching and scholarly reference.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Westlaw feature
ⓘ
legal citator ⓘ legal research tool ⓘ |
| analyzes |
citations
ⓘ
negative treatment ⓘ positive treatment ⓘ subsequent history ⓘ |
| competitor |
BCite
ⓘ
LexisNexis ⓘ
surface form:
LexisNexis citator services
Shepard's Citations ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| developer | Thomson Reuters ⓘ |
| feature |
KeyCite
self-linksurface differs
ⓘ
surface form:
KeyCite citing references
KeyCite self-linksurface differs ⓘ
surface form:
KeyCite depth of treatment stars
KeyCite flags ⓘ KeyCite self-linksurface differs ⓘ
surface form:
KeyCite history
|
| field |
case law research
ⓘ
legal citation analysis ⓘ legal research ⓘ statutory research ⓘ |
| indicates |
distinguished decisions
ⓘ
followed decisions ⓘ overruled decisions ⓘ reversed decisions ⓘ superseded decisions ⓘ |
| partOf | Westlaw ⓘ |
| platform | online legal research platform ⓘ |
| providedBy | Westlaw ⓘ |
| purpose |
assess precedential value of legal authorities
ⓘ
determine current validity of legal authorities ⓘ track history of legal authorities ⓘ track treatment of legal authorities ⓘ |
| supportsContentType |
administrative materials
ⓘ
case law ⓘ court rules ⓘ statutes ⓘ |
| supportsJurisdiction |
U.S. state law
ⓘ
United States federal law ⓘ |
| tracks |
administrative decisions
ⓘ
cases ⓘ regulations ⓘ secondary sources ⓘ statutes ⓘ |
| usedBy |
judges
ⓘ
law students ⓘ lawyers ⓘ legal researchers ⓘ |
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: KeyCite Description of subject: KeyCite is Westlaw’s proprietary legal citator service that tracks the history and treatment of cases, statutes, and other authorities to determine their current validity and precedential value.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
KeyCite depth of treatment stars
this entity surface form:
KeyCite citing references