Triple
T16430765
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | ERTS program |
E399064
|
entity |
| Predicate | firstSatellite |
P31839
|
FINISHED |
| Object |
ERTS-1
ERTS-1, later renamed Landsat 1, was the first Earth-resources satellite, pioneering systematic multispectral imaging of the planet’s surface for environmental and land-use monitoring.
|
E1212848
|
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: ERTS-1 | Statement: [ERTS program, firstSatellite, ERTS-1]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ERTS-1 Context triple: [ERTS program, firstSatellite, ERTS-1]
-
A.
ESRO-1A
ESRO-1A was one of the European Space Research Organisation’s early scientific satellites, launched to study Earth’s upper atmosphere and space environment.
-
B.
Telstar 18
Telstar 18 is the official Adidas match ball used for the 2018 FIFA World Cup in Russia, featuring a modernized design inspired by the original 1970 Telstar ball.
-
C.
Aussat-1 communications satellite
Aussat-1 was an Australian communications satellite launched in 1985 to provide domestic telecommunication and broadcasting services across Australia and nearby regions.
-
D.
ERBS spacecraft
The ERBS spacecraft was a NASA satellite launched in 1984 to study Earth's radiation budget and the effects of human activities on the planet's climate.
-
E.
ESRO-2B
ESRO-2B was an early European scientific satellite launched by the European Space Research Organisation to study cosmic rays and solar-related phenomena in Earth’s near-space environment.
- 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: ERTS-1 Triple: [ERTS program, firstSatellite, ERTS-1]
Generated description
ERTS-1, later renamed Landsat 1, was the first Earth-resources satellite, pioneering systematic multispectral imaging of the planet’s surface for environmental and land-use monitoring.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ERTS-1 Target entity description: ERTS-1, later renamed Landsat 1, was the first Earth-resources satellite, pioneering systematic multispectral imaging of the planet’s surface for environmental and land-use monitoring.
-
A.
ESRO-1A
ESRO-1A was one of the European Space Research Organisation’s early scientific satellites, launched to study Earth’s upper atmosphere and space environment.
-
B.
Telstar 18
Telstar 18 is the official Adidas match ball used for the 2018 FIFA World Cup in Russia, featuring a modernized design inspired by the original 1970 Telstar ball.
-
C.
Aussat-1 communications satellite
Aussat-1 was an Australian communications satellite launched in 1985 to provide domestic telecommunication and broadcasting services across Australia and nearby regions.
-
D.
ERBS spacecraft
The ERBS spacecraft was a NASA satellite launched in 1984 to study Earth's radiation budget and the effects of human activities on the planet's climate.
-
E.
ESRO-2B
ESRO-2B was an early European scientific satellite launched by the European Space Research Organisation to study cosmic rays and solar-related phenomena in Earth’s near-space environment.
- 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_69d87f2b9024819085c20e52de95d583 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e328fe0f488190ac34aa677c980a20 |
completed | April 18, 2026, 6:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a004584fa508190a85b1f79ecf9c258 |
completed | May 10, 2026, 8:44 a.m. |
| NEDg | Description generation | batch_6a00461390608190848c3b896042f1fd |
completed | May 10, 2026, 8:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0046a88e048190baa78506808171b8 |
completed | May 10, 2026, 8:49 a.m. |
Created at: April 10, 2026, 5:10 a.m.