Triple

T993320
Position Surface form Disambiguated ID Type / Status
Subject U.S. Army Engineer Research and Development Center E21439 entity
Predicate formedByMergerOf P77 FINISHED
Object Construction Engineering Research Laboratory
The Construction Engineering Research Laboratory was a U.S. Army research facility focused on developing and improving military construction, infrastructure, and environmental technologies.
E21439 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: Construction Engineering Research Laboratory | Statement: [U.S. Army Engineer Research and Development Center, formedByMergerOf, Construction Engineering Research Laboratory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Construction Engineering Research Laboratory
Context triple: [U.S. Army Engineer Research and Development Center, formedByMergerOf, Construction Engineering Research Laboratory]
  • A. U.S. Army Engineer Research and Development Center
    The U.S. Army Engineer Research and Development Center is the principal research organization of the U.S. Army Corps of Engineers, conducting engineering and environmental science R&D to support military and civil works missions.
  • B. Terman Engineering Library
    Terman Engineering Library is Stanford University's primary library for engineering and related technical disciplines, offering specialized collections, study spaces, and research support for students and faculty.
  • C. Lincoln Laboratory
    Lincoln Laboratory is a federally funded research and development center operated by MIT that focuses on advanced technology for national security and defense.
  • D. Engineering Village
    Engineering Village is a comprehensive online research platform that provides access to multiple engineering and technical literature databases, including Ei Compendex.
  • E. Malone Engineering Center
    Malone Engineering Center is a major academic and research facility at Yale University that houses programs and laboratories in engineering and applied science.
  • 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: Construction Engineering Research Laboratory
Triple: [U.S. Army Engineer Research and Development Center, formedByMergerOf, Construction Engineering Research Laboratory]
Generated description
The Construction Engineering Research Laboratory was a U.S. Army research facility focused on developing and improving military construction, infrastructure, and environmental technologies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Construction Engineering Research Laboratory
Target entity description: The Construction Engineering Research Laboratory was a U.S. Army research facility focused on developing and improving military construction, infrastructure, and environmental technologies.
  • A. U.S. Army Engineer Research and Development Center chosen
    The U.S. Army Engineer Research and Development Center is the principal research organization of the U.S. Army Corps of Engineers, conducting engineering and environmental science R&D to support military and civil works missions.
  • B. Terman Engineering Library
    Terman Engineering Library is Stanford University's primary library for engineering and related technical disciplines, offering specialized collections, study spaces, and research support for students and faculty.
  • C. Lincoln Laboratory
    Lincoln Laboratory is a federally funded research and development center operated by MIT that focuses on advanced technology for national security and defense.
  • D. Engineering Village
    Engineering Village is a comprehensive online research platform that provides access to multiple engineering and technical literature databases, including Ei Compendex.
  • E. Malone Engineering Center
    Malone Engineering Center is a major academic and research facility at Yale University that houses programs and laboratories in engineering and applied science.
  • F. None of above.

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_69a493c476b48190b41fc5e793171cc6 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b4c3f7b48190a31308bdc09817c6 completed March 1, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac25919bcc8190886f19405536681b completed March 7, 2026, 1:18 p.m.
NEDg Description generation batch_69ac269b2054819081e17a1c13068c1b completed March 7, 2026, 1:22 p.m.
NED2 Entity disambiguation (via description) batch_69ac26f947d481908ab1b7115cf9dee7 completed March 7, 2026, 1:24 p.m.
Created at: March 1, 2026, 7:41 p.m.