Triple

T12123604
Position Surface form Disambiguated ID Type / Status
Subject Marathon tumulus E288752 entity
Predicate locatedIn P40 FINISHED
Object Marathon, Greece
Marathon, Greece is a historic town in eastern Attica best known as the site of the 490 BC Battle of Marathon between the ancient Athenians and the Persians.
 E964268 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Marathon, Greece | Statement: [Marathon tumulus, locatedIn, Marathon, Greece]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Marathon, Greece
Context triple: [Marathon tumulus, locatedIn, Marathon, Greece]
  • A. Olympiada, Greece
    Olympiada, Greece is a coastal village in northern Greece known as the modern settlement near the ancient city of Stagira, birthplace of the philosopher Aristotle.
  • B. Olympia, Greece
    Olympia, Greece is an ancient sanctuary in the Peloponnese renowned as the original site of the Olympic Games in classical antiquity.
  • C. Isthmia
    Isthmia was an important ancient Greek sanctuary and festival site near Corinth, renowned for its temple of Poseidon and the Isthmian Games.
  • D. Athina
    Athina is the given name of Athina Onassis, the granddaughter and principal heir of Greek shipping magnate Aristotle Onassis.
  • E. Marathón
    Marathón is a professional football club from Honduras, known as one of the country's most prominent and historically successful teams.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Marathon, Greece
Triple: [Marathon tumulus, locatedIn, Marathon, Greece]
Generated description
Marathon, Greece is a historic town in eastern Attica best known as the site of the 490 BC Battle of Marathon between the ancient Athenians and the Persians.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Marathon, Greece
Target entity description: Marathon, Greece is a historic town in eastern Attica best known as the site of the 490 BC Battle of Marathon between the ancient Athenians and the Persians.
  • A. Olympiada, Greece
    Olympiada, Greece is a coastal village in northern Greece known as the modern settlement near the ancient city of Stagira, birthplace of the philosopher Aristotle.
  • B. Olympia, Greece
    Olympia, Greece is an ancient sanctuary in the Peloponnese renowned as the original site of the Olympic Games in classical antiquity.
  • C. Isthmia
    Isthmia was an important ancient Greek sanctuary and festival site near Corinth, renowned for its temple of Poseidon and the Isthmian Games.
  • D. Athina
    Athina is the given name of Athina Onassis, the granddaughter and principal heir of Greek shipping magnate Aristotle Onassis.
  • E. Marathón
    Marathón is a professional football club from Honduras, known as one of the country's most prominent and historically successful teams.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d6ab4b5e4c81909950b17151eb0951 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d91578fd88819099adf55c93d549fc completed April 10, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f686d6c08190b1f1ca2d5a51f5df completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f5ff815b748190932bfe163ea2847d completed May 2, 2026, 1:43 p.m.
NED2 Entity disambiguation (via description) batch_69f60185ce8c8190abe3b1f633aac55d completed May 2, 2026, 1:52 p.m.
Created at: April 8, 2026, 9:49 p.m.