Hogan & Hartson
E106502
Hogan & Hartson was a prominent Washington, D.C.–based international law firm known for its appellate, regulatory, and public policy work before merging to form Hogan Lovells.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hogan & Hartson canonical | 4 |
| Hogan & Hartson LLP | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T904093 — 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: Hogan & Hartson Context triple: [John G. Roberts Jr., workedAt, Hogan & Hartson]
-
A.
Gray & Barton
Gray & Barton was the 19th-century telegraph equipment manufacturing firm that evolved into the major American telecommunications company later known as Western Electric.
-
B.
Rogers & Wells
Rogers & Wells was a prominent New York-based law firm known for its corporate and international legal practice before merging into Clifford Chance in 2000.
-
C.
Waddell & Hardesty
Waddell & Hardesty was an American engineering and architectural firm known for designing major steel bridges and other large-scale infrastructure projects in the early 20th century.
-
D.
Shreve, Lamb & Harmon
Shreve, Lamb & Harmon was a prominent American architectural firm best known for designing New York City's iconic Empire State Building.
-
E.
Cram, Goodhue & Ferguson
Cram, Goodhue & Ferguson was a prominent early 20th-century American architectural firm renowned for its Gothic Revival and collegiate designs, particularly churches and university buildings.
- 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: Hogan & Hartson Target entity description: Hogan & Hartson was a prominent Washington, D.C.–based international law firm known for its appellate, regulatory, and public policy work before merging to form Hogan Lovells.
-
A.
Gray & Barton
Gray & Barton was the 19th-century telegraph equipment manufacturing firm that evolved into the major American telecommunications company later known as Western Electric.
-
B.
Rogers & Wells
Rogers & Wells was a prominent New York-based law firm known for its corporate and international legal practice before merging into Clifford Chance in 2000.
-
C.
Waddell & Hardesty
Waddell & Hardesty was an American engineering and architectural firm known for designing major steel bridges and other large-scale infrastructure projects in the early 20th century.
-
D.
Shreve, Lamb & Harmon
Shreve, Lamb & Harmon was a prominent American architectural firm best known for designing New York City's iconic Empire State Building.
-
E.
Cram, Goodhue & Ferguson
Cram, Goodhue & Ferguson was a prominent early 20th-century American architectural firm renowned for its Gothic Revival and collegiate designs, particularly churches and university buildings.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
defunct organization
ⓘ
law firm ⓘ |
| basedIn | Washington, D.C. ⓘ |
| cityOfHeadquarters | Washington, D.C. ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dissolvedInto | Hogan Lovells ⓘ |
| hasFocus |
appellate advocacy
ⓘ
public policy advocacy ⓘ regulatory counseling ⓘ |
| hasOfficeIn |
Asia
ⓘ
Europe ⓘ United States of America ⓘ
surface form:
United States
|
| headquartersLocation | Washington, D.C. ⓘ |
| industry | legal services ⓘ |
| knownAs |
Hogan & Hartson
ⓘ
surface form:
Hogan & Hartson LLP
|
| locatedIn |
District of Columbia
ⓘ
United States of America ⓘ
surface form:
United States
Washington, D.C. ⓘ |
| mergedInto | Hogan Lovells ⓘ |
| mergerWith | Lovells ⓘ |
| notableFor |
appellate practice
ⓘ
public policy work ⓘ regulatory practice ⓘ work before U.S. federal agencies ⓘ work before the U.S. Supreme Court ⓘ |
| operatedAs | international law firm ⓘ |
| organizationType | partnership ⓘ |
| practiceArea |
antitrust law
ⓘ
appellate law ⓘ corporate law ⓘ government relations ⓘ intellectual property law ⓘ international trade law ⓘ litigation ⓘ public policy ⓘ regulatory law ⓘ |
| regionServed |
Asia
ⓘ
Europe ⓘ United States of America ⓘ
surface form:
United States
global ⓘ |
| reputation | prominent Washington, D.C. law firm ⓘ |
| scope | international ⓘ |
| servedClientsIn |
nonprofit sector
ⓘ
private sector ⓘ public sector ⓘ |
| successor | Hogan Lovells ⓘ |
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: Hogan & Hartson Description of subject: Hogan & Hartson was a prominent Washington, D.C.–based international law firm known for its appellate, regulatory, and public policy work before merging to form Hogan Lovells.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hogan & Hartson LLP
subject surface form:
Donald B. Verrilli Jr.