house of Cephalus in Piraeus
E190149
The house of Cephalus in Piraeus is the wealthy Athenian household on the city’s portside where Plato sets the opening conversation of the Republic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| house of Cephalus in Piraeus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1685593 — 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: house of Cephalus in Piraeus Context triple: [Republic, setting, house of Cephalus in Piraeus]
-
A.
Palace of Odysseus in Ithaca
The Palace of Odysseus in Ithaca is the legendary royal residence of the Homeric hero Odysseus, serving as the central setting for much of the Odyssey’s homecoming and family drama.
-
B.
Telesterion at Eleusis
The Telesterion at Eleusis was the great initiation hall and central sanctuary of the Eleusinian Mysteries, one of ancient Greece’s most important religious cult centers.
-
C.
South Stoa
The South Stoa is a long, colonnaded building in the sanctuary of Olympia, likely used for public gatherings, shelter, and possibly commercial or administrative activities in ancient Greece.
-
D.
Old Temple of Athena
The Old Temple of Athena was an early Archaic sanctuary on the Athenian Acropolis dedicated to the city’s patron goddess, predating the Parthenon and serving as a central focus of her cult.
-
E.
Stoa of the Athenians
The Stoa of the Athenians is an ancient colonnaded portico at Delphi, dedicated by the Athenians to commemorate their naval victories and to house war trophies.
- 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: house of Cephalus in Piraeus Target entity description: The house of Cephalus in Piraeus is the wealthy Athenian household on the city’s portside where Plato sets the opening conversation of the Republic.
-
A.
Palace of Odysseus in Ithaca
The Palace of Odysseus in Ithaca is the legendary royal residence of the Homeric hero Odysseus, serving as the central setting for much of the Odyssey’s homecoming and family drama.
-
B.
Telesterion at Eleusis
The Telesterion at Eleusis was the great initiation hall and central sanctuary of the Eleusinian Mysteries, one of ancient Greece’s most important religious cult centers.
-
C.
South Stoa
The South Stoa is a long, colonnaded building in the sanctuary of Olympia, likely used for public gatherings, shelter, and possibly commercial or administrative activities in ancient Greece.
-
D.
Old Temple of Athena
The Old Temple of Athena was an early Archaic sanctuary on the Athenian Acropolis dedicated to the city’s patron goddess, predating the Parthenon and serving as a central focus of her cult.
-
E.
Stoa of the Athenians
The Stoa of the Athenians is an ancient colonnaded portico at Delphi, dedicated by the Athenians to commemorate their naval victories and to house war trophies.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
fictional location
ⓘ
house ⓘ literary setting ⓘ |
| appearsInWork | Republic ⓘ |
| associatedWithTheme |
justice
ⓘ
old age and wealth ⓘ relationship between wealth and virtue ⓘ |
| characterizedAs | wealthy household ⓘ |
| country |
Greek Antiquity
ⓘ
surface form:
ancient Greece
|
| culturalContext |
Classical Athens
ⓘ
surface form:
classical Athens
|
| describedInWork | Republic ⓘ |
| economicBasis | shield-manufacturing business of Cephalus ⓘ |
| firstAppearance | Republic, Book I ⓘ |
| genreContext | Socratic dialogue ⓘ |
| hasGuest |
Adeimantus
ⓘ
Glaucon ⓘ Socrates ⓘ Thrasymachus ⓘ other interlocutors in the Republic ⓘ |
| hasRoleIn | framing device for the dialogue in the Republic ⓘ |
| inhabitant |
Cephalus
ⓘ
Euthydemus (son of Cephalus) ⓘ Hypereides ⓘ
surface form:
Lysias
Polemarchus ⓘ |
| languageOfWork | Ancient Greek ⓘ |
| literaryTradition | ancient Greek philosophy ⓘ |
| locatedIn |
Piraeus
ⓘ
Classical Athens ⓘ
surface form:
ancient Athens
Piraeus ⓘ
surface form:
port of Athens
|
| narrativeFunction | starting point for the philosophical inquiry of the Republic ⓘ |
| narrativePerspective | described by Socrates as first-person narrator ⓘ |
| near |
Piraeus
ⓘ
surface form:
harbor of Piraeus
|
| openingSceneOf | Republic ⓘ |
| owner | Cephalus ⓘ |
| relatedWork | Lives of the Ten Orators (for historical Cephalus and his family) ⓘ |
| settingOfEvent |
discussion on justice with Polemarchus
ⓘ
initial conversation between Socrates and Cephalus ⓘ introduction of Thrasymachus ⓘ |
| socialStatus | affluent ⓘ |
| timePeriod | late 5th century BCE (dramatic setting) ⓘ |
| visitedBy |
Adeimantus
ⓘ
Glaucon ⓘ Socrates ⓘ Thrasymachus ⓘ other companions of Socrates ⓘ |
| workAuthor | Plato ⓘ |
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: house of Cephalus in Piraeus Description of subject: The house of Cephalus in Piraeus is the wealthy Athenian household on the city’s portside where Plato sets the opening conversation of the Republic.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.