Triple
T11317107
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arecibo L-band Feed Array survey |
E267994
|
entity |
| Predicate | locatedAt |
P40
|
FINISHED |
| Object | Arecibo Observatory, Puerto Rico |
E54484
|
NE FINISHED |
How this triple was built (2 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: Arecibo Observatory, Puerto Rico | Statement: [Arecibo L-band Feed Array survey, locatedAt, Arecibo Observatory, Puerto Rico]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Arecibo Observatory, Puerto Rico Context triple: [Arecibo L-band Feed Array survey, locatedAt, Arecibo Observatory, Puerto Rico]
-
A.
Arecibo, Puerto Rico
Arecibo, Puerto Rico is a coastal municipality on the island’s northern shore, best known for hosting the historic Arecibo Observatory and its once-record-breaking radio telescope.
-
B.
Arecibo Observatory
chosen
Arecibo Observatory was a world-famous radio telescope facility in Puerto Rico known for its pioneering work in radio astronomy, atmospheric science, and the search for extraterrestrial intelligence.
-
C.
Observatorio Astronómico Nacional
Observatorio Astronómico Nacional is Mexico’s principal national institution for astronomical research and observation, operating major observatories and supporting the country’s astrophysical studies.
-
D.
Las Campanas Observatory
Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
-
E.
Madrid Deep Space Communications Complex
The Madrid Deep Space Communications Complex is a major NASA facility near Madrid, Spain, equipped with large radio antennas that track and communicate with interplanetary spacecraft as part of the Deep Space Network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6aaca5c24819083db46a30d86cb34 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e9c3cf748190987838029d9f7fff |
completed | April 9, 2026, 6:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e6241c42fc8190a8539406248a535c |
completed | April 20, 2026, 1:03 p.m. |
Created at: April 8, 2026, 9:32 p.m.