Triple

T10520424
Position Surface form Disambiguated ID Type / Status
Subject Frederick W. Lander E248152 entity
Predicate familyName P18 FINISHED
Object Lander
Lander is a surname most notably associated with Frederick W. Lander, a 19th-century American civil engineer, explorer, and Union Army general.
 E868563 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: Lander | Statement: [Frederick W. Lander, familyName, Lander]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lander
Context triple: [Frederick W. Lander, familyName, Lander]
  • A. The Valley of the Moon
    The Valley of the Moon is a 1913 novel by American author Jack London that follows a working-class couple’s search for a better life in the rural landscapes of California.
  • B. Stevenson Landing
    Stevenson Landing is a marina and docking facility on the Columbia River serving the city of Stevenson in Washington State.
  • C. Cassin
    Cassin is a French surname most notably borne by René Cassin, a Nobel Peace Prize–winning jurist and co-author of the Universal Declaration of Human Rights.
  • D. Gwynne
    Gwynne is a surname of Welsh origin borne by various notable individuals, including actors, writers, and public figures.
  • E. Mercury Plains
    Mercury Plains is a 2016 action drama film starring Scott Eastwood as a troubled young man who becomes entangled with a paramilitary group in Mexico.
  • 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: Lander
Triple: [Frederick W. Lander, familyName, Lander]
Generated description
Lander is a surname most notably associated with Frederick W. Lander, a 19th-century American civil engineer, explorer, and Union Army general.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lander
Target entity description: Lander is a surname most notably associated with Frederick W. Lander, a 19th-century American civil engineer, explorer, and Union Army general.
  • A. The Valley of the Moon
    The Valley of the Moon is a 1913 novel by American author Jack London that follows a working-class couple’s search for a better life in the rural landscapes of California.
  • B. Stevenson Landing
    Stevenson Landing is a marina and docking facility on the Columbia River serving the city of Stevenson in Washington State.
  • C. Cassin
    Cassin is a French surname most notably borne by René Cassin, a Nobel Peace Prize–winning jurist and co-author of the Universal Declaration of Human Rights.
  • D. Gwynne
    Gwynne is a surname of Welsh origin borne by various notable individuals, including actors, writers, and public figures.
  • E. Mercury Plains
    Mercury Plains is a 2016 action drama film starring Scott Eastwood as a troubled young man who becomes entangled with a paramilitary group in Mexico.
  • 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_69d381c4aa948190942e1d803143fb0e completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d509de0b3081909bec337aa8ff193e completed April 7, 2026, 1:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69d90e063e948190b2f7cbae05d9ea61 completed April 10, 2026, 2:49 p.m.
NEDg Description generation batch_69d9107dc8448190998c4044f68a775e completed April 10, 2026, 3 p.m.
NED2 Entity disambiguation (via description) batch_69d911e7d2dc8190a67b2513607fdf98 completed April 10, 2026, 3:06 p.m.
Created at: April 6, 2026, 12:28 p.m.