Triple

T15877414
Position Surface form Disambiguated ID Type / Status
Subject Alamosaurus E384984 entity
Predicate namedAfter P63 FINISHED
Object Ojo Alamo Formation
The Ojo Alamo Formation is a Late Cretaceous to early Paleogene geologic formation in the southwestern United States known for its rich fossil beds, including remains of dinosaurs such as Alamosaurus.
 E1181651 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: Ojo Alamo Formation | Statement: [Alamosaurus, namedAfter, Ojo Alamo Formation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ojo Alamo Formation
Context triple: [Alamosaurus, namedAfter, Ojo Alamo Formation]
  • A. Vermejo Formation
    The Vermejo Formation is a Late Cretaceous sedimentary rock unit in the Raton Basin of the western United States, known for its coal-bearing strata and significance in regional stratigraphy.
  • B. Raton Formation
    The Raton Formation is a geologic rock unit in the Raton Basin of Colorado and New Mexico, notable for preserving Late Cretaceous to early Paleogene sediments and fossils, including evidence across the Cretaceous–Paleogene boundary.
  • C. Los Rastros Formation
    Los Rastros Formation is a Late Triassic geological formation in northwestern Argentina known for its fossil-rich sedimentary rocks that record ancient lake and river environments.
  • D. Candeleros Formation
    The Candeleros Formation is a Cretaceous-age geological formation in Patagonia, Argentina, renowned for yielding important dinosaur fossils including those of Giganotosaurus.
  • E. Yeso Formation
    The Yeso Formation is a geologic unit of early Permian age in the southwestern United States, notable for its thick sequences of evaporites and sandstones that record arid, shallow-marine and coastal depositional environments within the Permian Basin region.
  • 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: Ojo Alamo Formation
Triple: [Alamosaurus, namedAfter, Ojo Alamo Formation]
Generated description
The Ojo Alamo Formation is a Late Cretaceous to early Paleogene geologic formation in the southwestern United States known for its rich fossil beds, including remains of dinosaurs such as Alamosaurus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ojo Alamo Formation
Target entity description: The Ojo Alamo Formation is a Late Cretaceous to early Paleogene geologic formation in the southwestern United States known for its rich fossil beds, including remains of dinosaurs such as Alamosaurus.
  • A. Vermejo Formation
    The Vermejo Formation is a Late Cretaceous sedimentary rock unit in the Raton Basin of the western United States, known for its coal-bearing strata and significance in regional stratigraphy.
  • B. Raton Formation
    The Raton Formation is a geologic rock unit in the Raton Basin of Colorado and New Mexico, notable for preserving Late Cretaceous to early Paleogene sediments and fossils, including evidence across the Cretaceous–Paleogene boundary.
  • C. Los Rastros Formation
    Los Rastros Formation is a Late Triassic geological formation in northwestern Argentina known for its fossil-rich sedimentary rocks that record ancient lake and river environments.
  • D. Candeleros Formation
    The Candeleros Formation is a Cretaceous-age geological formation in Patagonia, Argentina, renowned for yielding important dinosaur fossils including those of Giganotosaurus.
  • E. Yeso Formation
    The Yeso Formation is a geologic unit of early Permian age in the southwestern United States, notable for its thick sequences of evaporites and sandstones that record arid, shallow-marine and coastal depositional environments within the Permian Basin region.
  • 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_69d86da4e86481909f1325fdc971b5ec completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e155fec9d4819081efea504e1e3952 completed April 16, 2026, 9:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa950a890819092bc1e8895034593 completed May 9, 2026, 9:38 p.m.
NEDg Description generation batch_69ffab1d8f0881908ead340c4b913a76 completed May 9, 2026, 9:46 p.m.
NED2 Entity disambiguation (via description) batch_69ffab8c79588190adf87fcec328985a completed May 9, 2026, 9:47 p.m.
Created at: April 10, 2026, 4:51 a.m.