Triple
T19377023
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | La2CuO4 |
E484697
|
entity |
| Predicate | hasAbbreviation |
P43
|
FINISHED |
| Object | LCO |
—
|
NE NERFINISHED |
How this triple was built (3 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: LCO | Statement: [La2CuO4, hasAbbreviation, LCO]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: LCO Context triple: [La2CuO4, hasAbbreviation, LCO]
-
A.
LCO
LCO is the observatory code for Las Campanas Observatory, a major astronomical site in Chile that hosts the Magellan Telescopes.
-
B.
LPCO
LPCO is the ICAO airport code assigned to Coimbra Airport in Portugal.
-
C.
LKO
LKO is the IATA airport code for Chaudhary Charan Singh International Airport serving Lucknow, India.
-
D.
LCE
LCE is the Marine Corps Logistics Combat Element, the component responsible for providing comprehensive combat service support to Marine Air-Ground Task Forces.
-
E.
LFCoB
LFCoB is the abbreviated name for the Lam Family College of Business, a business school known for offering undergraduate and graduate programs in various business disciplines.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: LCO Target entity description: LCO is the commonly used abbreviation for lanthanum cuprate (La₂CuO₄), a parent compound of high-temperature superconducting cuprates.
-
A.
LCO
LCO is the observatory code for Las Campanas Observatory, a major astronomical site in Chile that hosts the Magellan Telescopes.
-
B.
LPCO
LPCO is the ICAO airport code assigned to Coimbra Airport in Portugal.
-
C.
LKO
LKO is the IATA airport code for Chaudhary Charan Singh International Airport serving Lucknow, India.
-
D.
LCE
LCE is the Marine Corps Logistics Combat Element, the component responsible for providing comprehensive combat service support to Marine Air-Ground Task Forces.
-
E.
LFCoB
LFCoB is the abbreviated name for the Lam Family College of Business, a business school known for offering undergraduate and graduate programs in various business disciplines.
- F. None of above. chosen
Provenance (2 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_69d8e8d460d88190abf0591c5c9d2b0c |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e61a5cfbf48190ac60e3ffa6baa263 |
completed | April 20, 2026, 12:21 p.m. |
Created at: April 10, 2026, 1:35 p.m.