Triple

T14768695
Position Surface form Disambiguated ID Type / Status
Subject HMS Erebus E347070 entity
Predicate wreckDiscoverer P6265 FINISHED
Object Parks Canada underwater archaeology team
The Parks Canada underwater archaeology team is a specialized federal research group responsible for locating, documenting, and conserving submerged cultural heritage sites in Canadian waters, including historic shipwrecks.
E1118751 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: Parks Canada underwater archaeology team | Statement: [HMS Erebus, wreckDiscoverer, Parks Canada underwater archaeology team]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Parks Canada underwater archaeology team
Context triple: [HMS Erebus, wreckDiscoverer, Parks Canada underwater archaeology team]
  • A. Centre for Marine Archaeology
    The Centre for Marine Archaeology is a specialized research institute focused on the study and preservation of underwater cultural heritage, including shipwrecks, submerged settlements, and coastal archaeological sites.
  • B. Underwater Archaeology Branch
    The Underwater Archaeology Branch is a specialized unit of the U.S. Navy dedicated to researching, managing, and preserving submerged naval cultural resources such as shipwrecks and underwater sites.
  • C. Institut Européen d’Archéologie Sous-Marine
    The Institut Européen d’Archéologie Sous-Marine is a research organization dedicated to underwater archaeology, particularly the exploration and study of submerged ancient sites and shipwrecks.
  • D. Museo Nacional de Arqueología Subacuática (ARQVA)
    The Museo Nacional de Arqueología Subacuática (ARQVA) is Spain’s national museum dedicated to underwater archaeology, showcasing and preserving the country’s submerged cultural heritage, including shipwrecks, artifacts, and maritime history.
  • E. Underwater Observatory Marine Park
    Underwater Observatory Marine Park is a popular marine attraction in Eilat, Israel, featuring an underwater observatory, aquariums, and exhibits showcasing the rich coral reef ecosystem of the Red Sea.
  • 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: Parks Canada underwater archaeology team
Triple: [HMS Erebus, wreckDiscoverer, Parks Canada underwater archaeology team]
Generated description
The Parks Canada underwater archaeology team is a specialized federal research group responsible for locating, documenting, and conserving submerged cultural heritage sites in Canadian waters, including historic shipwrecks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Parks Canada underwater archaeology team
Target entity description: The Parks Canada underwater archaeology team is a specialized federal research group responsible for locating, documenting, and conserving submerged cultural heritage sites in Canadian waters, including historic shipwrecks.
  • A. Centre for Marine Archaeology
    The Centre for Marine Archaeology is a specialized research institute focused on the study and preservation of underwater cultural heritage, including shipwrecks, submerged settlements, and coastal archaeological sites.
  • B. Underwater Archaeology Branch
    The Underwater Archaeology Branch is a specialized unit of the U.S. Navy dedicated to researching, managing, and preserving submerged naval cultural resources such as shipwrecks and underwater sites.
  • C. Institut Européen d’Archéologie Sous-Marine
    The Institut Européen d’Archéologie Sous-Marine is a research organization dedicated to underwater archaeology, particularly the exploration and study of submerged ancient sites and shipwrecks.
  • D. Museo Nacional de Arqueología Subacuática (ARQVA)
    The Museo Nacional de Arqueología Subacuática (ARQVA) is Spain’s national museum dedicated to underwater archaeology, showcasing and preserving the country’s submerged cultural heritage, including shipwrecks, artifacts, and maritime history.
  • E. Underwater Observatory Marine Park
    Underwater Observatory Marine Park is a popular marine attraction in Eilat, Israel, featuring an underwater observatory, aquariums, and exhibits showcasing the rich coral reef ecosystem of the Red Sea.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: wreckDiscoverer
Context triple: [HMS Erebus, wreckDiscoverer, Parks Canada underwater archaeology team]
  • A. wreckDiscovery chosen
    Indicates that an entity discovers, finds, or identifies a wreck (such as a ruined or destroyed object, vehicle, or structure).
  • B. wreckSalvaged
    Indicates that a previously wrecked object or structure has been recovered or salvaged from its damaged or sunken state.
  • C. wreckSurveyedBy
    Indicates that a particular wreck has been examined, measured, or documented by a specified surveying party or method.
  • D. shipwreckUse
    Indicates that an entity makes use of, interacts with, or derives benefit from a shipwreck.
  • E. shipwreckEvent
    Indicates an event in which a ship is destroyed, stranded, or severely damaged, typically resulting in loss or abandonment at sea or near a shoreline.
  • 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_69d822e8896c819091169882f9b20486 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec81236f081908063bb4350b7b985 completed April 14, 2026, 11:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe0cf86730819082cf3f502ec16a46 completed May 8, 2026, 4:19 p.m.
NEDg Description generation batch_69fe1874682881909ff97bca55bea320 completed May 8, 2026, 5:08 p.m.
NED2 Entity disambiguation (via description) batch_69fe1918fa988190b8ed746aa6f6f829 completed May 8, 2026, 5:10 p.m.
PD Predicate disambiguation batch_69de8c02e5c08190943c27594026faf7 completed April 14, 2026, 6:48 p.m.
Created at: April 10, 2026, 1:30 a.m.