Triple

T357159
Position Surface form Disambiguated ID Type / Status
Subject Magellan–Elcano expedition E7568 entity
Predicate conflictEncountered P1406 FINISHED
Object Battle of Mactan
The Battle of Mactan was a 1521 clash in the Philippines in which local warriors led by Lapu-Lapu defeated and killed the Portuguese explorer Ferdinand Magellan, marking a key moment of indigenous resistance to European colonization.
E45262 NE FINISHED

How this triple was built (5 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: Battle of Mactan | Statement: [Magellan–Elcano expedition, conflictEncountered, Battle of Mactan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Battle of Mactan
Context triple: [Magellan–Elcano expedition, conflictEncountered, Battle of Mactan]
  • A. Battle of Manila Bay
    The Battle of Manila Bay was a decisive 1898 naval engagement in which U.S. forces under Commodore George Dewey destroyed the Spanish Pacific Squadron, helping secure American control over the Philippines.
  • B. Siege of Manila (1762)
    The Siege of Manila (1762) was a British amphibious assault and capture of the Spanish colonial capital of the Philippines, marking a significant Asian theater operation during the Seven Years' War.
  • C. Battle of the Tenaru
    The Battle of the Tenaru was an early World War II clash during the Guadalcanal Campaign in which U.S. Marines repelled a major Japanese assault near Henderson Field, marking a crucial defensive victory in the Pacific Theater.
  • D. Battle of Lagos
    The Battle of Lagos was a 1759 naval engagement in which the British fleet decisively defeated the French off the coast of Portugal, helping secure British control of the seas during the Seven Years' War.
  • E. Battle of Bataan
    The Battle of Bataan was a major World War II land battle in the Philippines in 1942, where outnumbered American and Filipino forces made a prolonged stand against the Japanese before ultimately surrendering, leading directly to the Bataan Death March.
  • 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: Battle of Mactan
Triple: [Magellan–Elcano expedition, conflictEncountered, Battle of Mactan]
Generated description
The Battle of Mactan was a 1521 clash in the Philippines in which local warriors led by Lapu-Lapu defeated and killed the Portuguese explorer Ferdinand Magellan, marking a key moment of indigenous resistance to European colonization.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Battle of Mactan
Target entity description: The Battle of Mactan was a 1521 clash in the Philippines in which local warriors led by Lapu-Lapu defeated and killed the Portuguese explorer Ferdinand Magellan, marking a key moment of indigenous resistance to European colonization.
  • A. Battle of Manila Bay
    The Battle of Manila Bay was a decisive 1898 naval engagement in which U.S. forces under Commodore George Dewey destroyed the Spanish Pacific Squadron, helping secure American control over the Philippines.
  • B. Siege of Manila (1762)
    The Siege of Manila (1762) was a British amphibious assault and capture of the Spanish colonial capital of the Philippines, marking a significant Asian theater operation during the Seven Years' War.
  • C. Battle of the Tenaru
    The Battle of the Tenaru was an early World War II clash during the Guadalcanal Campaign in which U.S. Marines repelled a major Japanese assault near Henderson Field, marking a crucial defensive victory in the Pacific Theater.
  • D. Battle of Lagos
    The Battle of Lagos was a 1759 naval engagement in which the British fleet decisively defeated the French off the coast of Portugal, helping secure British control of the seas during the Seven Years' War.
  • E. Battle of Bataan
    The Battle of Bataan was a major World War II land battle in the Philippines in 1942, where outnumbered American and Filipino forces made a prolonged stand against the Japanese before ultimately surrendering, leading directly to the Bataan Death March.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: conflictEncountered
Context triple: [Magellan–Elcano expedition, conflictEncountered, Battle of Mactan]
  • A. endedConflict
    Indicates that a previously ongoing conflict between entities has been brought to an end.
  • B. previousConflict
    Indicates that a conflict or dispute occurred between the entities at some earlier time prior to the current context.
  • C. subsequentConflict
    Indicates that one conflict occurs after and is temporally subsequent to another conflict.
  • D. conflictIn chosen
    Indicates that one entity is involved in, associated with, or occurs within a particular conflict or dispute.
  • E. conflictWith
    Indicates that two entities are in opposition or disagreement, such that their goals, actions, or states are incompatible or interfere with each other.
  • F. None of above.

Provenance (6 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_69a2e7e696948190bebc966535995e45 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ebaf0c9881909313f98818e7fa58 completed Feb. 28, 2026, 1:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3e019211c819087edeb99431061fa completed March 1, 2026, 6:43 a.m.
NEDg Description generation batch_69a3e1092bc48190bd2d4b59d30b8c64 completed March 1, 2026, 6:47 a.m.
NED2 Entity disambiguation (via description) batch_69a3e2183bec8190b1d93a02ec8a0ab8 completed March 1, 2026, 6:52 a.m.
PD Predicate disambiguation batch_69a2e959ce948190a201c017eecb7c95 completed Feb. 28, 2026, 1:10 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.