Triple
T14792178
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grand Canyon Skywalk |
E347682
|
entity |
| Predicate | engineer |
P184
|
FINISHED |
| Object |
Lopez Engineering
Lopez Engineering is an engineering firm best known for designing the Grand Canyon Skywalk, a glass-bottomed cantilever bridge extending over the Grand Canyon.
|
E1119872
|
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: Lopez Engineering | Statement: [Grand Canyon Skywalk, engineer, Lopez Engineering]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lopez Engineering Context triple: [Grand Canyon Skywalk, engineer, Lopez Engineering]
-
A.
McKelvey Engineering
McKelvey Engineering is the engineering school of Washington University in St. Louis, known for its research and education in fields such as biomedical, mechanical, electrical, and computer engineering.
-
B.
Spillman Engineering Company
Spillman Engineering Company was an American manufacturer known for producing classic carousels and amusement rides in the early 20th century.
-
C.
Figg and Muller Engineers
Figg and Muller Engineers is an American structural engineering firm renowned for designing innovative segmental bridges, including the iconic Linn Cove Viaduct on the Blue Ridge Parkway.
-
D.
Osborn Engineering Company
Osborn Engineering Company was an American engineering and architectural firm known for designing major sports stadiums and other large-scale structures in the early 20th century.
-
E.
MAB Engineering
MAB Engineering is the maintenance, repair, and overhaul (MRO) arm of Malaysia Aviation Group, providing engineering and technical support services for aircraft and aviation operations.
- 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: Lopez Engineering Triple: [Grand Canyon Skywalk, engineer, Lopez Engineering]
Generated description
Lopez Engineering is an engineering firm best known for designing the Grand Canyon Skywalk, a glass-bottomed cantilever bridge extending over the Grand Canyon.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lopez Engineering Target entity description: Lopez Engineering is an engineering firm best known for designing the Grand Canyon Skywalk, a glass-bottomed cantilever bridge extending over the Grand Canyon.
-
A.
McKelvey Engineering
McKelvey Engineering is the engineering school of Washington University in St. Louis, known for its research and education in fields such as biomedical, mechanical, electrical, and computer engineering.
-
B.
Spillman Engineering Company
Spillman Engineering Company was an American manufacturer known for producing classic carousels and amusement rides in the early 20th century.
-
C.
Figg and Muller Engineers
Figg and Muller Engineers is an American structural engineering firm renowned for designing innovative segmental bridges, including the iconic Linn Cove Viaduct on the Blue Ridge Parkway.
-
D.
Osborn Engineering Company
Osborn Engineering Company was an American engineering and architectural firm known for designing major sports stadiums and other large-scale structures in the early 20th century.
-
E.
MAB Engineering
MAB Engineering is the maintenance, repair, and overhaul (MRO) arm of Malaysia Aviation Group, providing engineering and technical support services for aircraft and aviation operations.
- 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_69d822ea8b7c819097dfadf3d45545e6 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69decd5d134c819080ee788b2e34163a |
completed | April 14, 2026, 11:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe24bea4408190975f4856cc02580e |
completed | May 8, 2026, 6 p.m. |
| NEDg | Description generation | batch_69fe25969218819090f5a6fa9b8dcbae |
completed | May 8, 2026, 6:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe2616fc688190a126dab0cb1b1892 |
completed | May 8, 2026, 6:06 p.m. |
Created at: April 10, 2026, 1:31 a.m.