Ostia Antica archaeological site

E152107

ancient Roman city archaeological site tourist attraction

Ostia Antica archaeological site is an extensive ancient Roman harbor city near the mouth of the Tiber River, renowned for its well-preserved ruins that offer a vivid picture of daily life in imperial Rome.

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All labels observed (5)

Label	Occurrences
Ostia Antica	4
Ostia Antica archaeological area	1
Ostia Antica archaeological site canonical	1
Ostia Antica, Rome, Italy	1
Parco Archeologico di Ostia Antica (state-managed museum areas before reorganization)	1

How this entity was disambiguated

This entity first appeared as the object of triple T1307480 — 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: Ostia Antica archaeological site
Context triple: [Metropolitan City of Rome Capital, contains, Ostia Antica archaeological site]

A. Roman Forum
The Roman Forum is an ancient public square in the heart of Rome that served as the political, religious, and commercial center of the Roman Empire.
B. Valley of the Temples
The Valley of the Temples is a renowned archaeological park near Agrigento in Sicily, famous for its exceptionally well-preserved ancient Greek temples and classical ruins.
C. Historic Centre of Rome
The Historic Centre of Rome is the ancient and monumental heart of Italy’s capital, renowned for its dense concentration of Roman, medieval, Renaissance, and Baroque landmarks and recognized as a UNESCO World Heritage Site.
D. Parco archeologico del Colosseo
Parco archeologico del Colosseo is an Italian archaeological park and public institution responsible for preserving and managing Rome’s central ancient monuments, including the Colosseum and its surrounding historic area.
E. Ara Pacis Museum (Rome)
The Ara Pacis Museum in Rome is a modernist glass-and-travertine pavilion designed by architect Richard Meier to house and showcase the ancient Ara Pacis Augustae altar.
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: Ostia Antica archaeological site
Target entity description: Ostia Antica archaeological site is an extensive ancient Roman harbor city near the mouth of the Tiber River, renowned for its well-preserved ruins that offer a vivid picture of daily life in imperial Rome.

A. Roman Forum
The Roman Forum is an ancient public square in the heart of Rome that served as the political, religious, and commercial center of the Roman Empire.
B. Valley of the Temples
The Valley of the Temples is a renowned archaeological park near Agrigento in Sicily, famous for its exceptionally well-preserved ancient Greek temples and classical ruins.
C. Historic Centre of Rome
The Historic Centre of Rome is the ancient and monumental heart of Italy’s capital, renowned for its dense concentration of Roman, medieval, Renaissance, and Baroque landmarks and recognized as a UNESCO World Heritage Site.
D. Parco archeologico del Colosseo
Parco archeologico del Colosseo is an Italian archaeological park and public institution responsible for preserving and managing Rome’s central ancient monuments, including the Colosseum and its surrounding historic area.
E. Ara Pacis Museum (Rome)
The Ara Pacis Museum in Rome is a modernist glass-and-travertine pavilion designed by architect Richard Meier to house and showcase the ancient Ara Pacis Augustae altar.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	ancient Roman city ⓘ archaeological site ⓘ tourist attraction ⓘ
abandonedByCentury	9th century AD ⓘ
declinedAfter	rise of Portus as main harbor ⓘ silting of the Tiber mouth ⓘ
developedAs	harbor city of ancient Rome ⓘ
excavationBeganIn	19th century ⓘ
foundedAs	Roman colony ⓘ
foundedInCentury	4th century BC ⓘ
foundedUnder	Roman Republic ⓘ
functionedAs	commercial port ⓘ naval base ⓘ
hasNameMeaning	mouth ⓘ
hasOriginalName	Ostia ⓘ
hasStructure	Baths of Neptune ⓘ Capitolium of Ostia ⓘ Cardo Maximus ⓘ Decumanus Maximus ⓘ Forum of Ostia ⓘ Horrea (granaries) ⓘ Mithraea ⓘ Roman theatre of Ostia ⓘ Synagogue of Ostia ⓘ city walls ⓘ insulae (apartment blocks) ⓘ
heritageDesignation	important archaeological area of national interest in Italy ⓘ
knownFor	extensive apartment buildings (insulae) ⓘ frescoes ⓘ insight into daily life in imperial Rome ⓘ mosaics ⓘ public baths ⓘ temples ⓘ theatre ⓘ warehouses ⓘ well-preserved ruins ⓘ
locatedIn	Ostia Antica, Rome, Italy ⓘ linked to: Ostia Antica archaeological site
locatedInCountry	Italy ⓘ
locatedNear	Tyrrhenian Sea ⓘ mouth of the Tiber River ⓘ
majorExcavationsIn	20th century ⓘ
managedBy	Italian Ministry of Culture ⓘ
openTo	public ⓘ
partOf	Lazio ⓘ Metropolitan City of Rome Capital ⓘ
reachedBy	Ostia Antica railway station ⓘ
served	city of Rome ⓘ linked to: Rome
timePeriodOfMajorFlourishing	Imperial Roman period ⓘ
touristAttractionFor	Roman history ⓘ archaeology ⓘ

How these facts were elicited