Triple
T3918679
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Landsat satellites |
E88905
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object |
ERTS program
The ERTS program (Earth Resources Technology Satellite) was NASA’s early satellite initiative that evolved into the Landsat program, pioneering the use of space-based imagery for monitoring Earth’s land resources.
|
E399064
|
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 program | Statement: [Landsat satellites, alsoKnownAs, ERTS program]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ERTS program Context triple: [Landsat satellites, alsoKnownAs, ERTS program]
-
A.
ERTA
ERTA is a landmark 1981 U.S. federal law that significantly reduced individual and business income taxes to stimulate economic growth during the Reagan administration.
-
B.
ESRT
ESRT is the stock ticker symbol for Empire State Realty Trust, a real estate investment trust that owns and manages properties including the Empire State Building.
-
C.
ETS
ETS is a nonprofit organization that develops and administers standardized tests and assessments used worldwide for education, certification, and professional licensing.
-
D.
ETS
ETS is the abbreviation for the Educational and Training Services Branch, a unit responsible for developing and delivering education and training programs.
-
E.
EPRG
EPRG is a research group focused on analyzing and informing energy and environmental policy, often through interdisciplinary economic and policy studies.
- 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 program Triple: [Landsat satellites, alsoKnownAs, ERTS program]
Generated description
The ERTS program (Earth Resources Technology Satellite) was NASA’s early satellite initiative that evolved into the Landsat program, pioneering the use of space-based imagery for monitoring Earth’s land resources.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ERTS program Target entity description: The ERTS program (Earth Resources Technology Satellite) was NASA’s early satellite initiative that evolved into the Landsat program, pioneering the use of space-based imagery for monitoring Earth’s land resources.
-
A.
ERTA
ERTA is a landmark 1981 U.S. federal law that significantly reduced individual and business income taxes to stimulate economic growth during the Reagan administration.
-
B.
ESRT
ESRT is the stock ticker symbol for Empire State Realty Trust, a real estate investment trust that owns and manages properties including the Empire State Building.
-
C.
ETS
ETS is a nonprofit organization that develops and administers standardized tests and assessments used worldwide for education, certification, and professional licensing.
-
D.
ETS
ETS is the abbreviation for the Educational and Training Services Branch, a unit responsible for developing and delivering education and training programs.
-
E.
EPRG
EPRG is a research group focused on analyzing and informing energy and environmental policy, often through interdisciplinary economic and policy studies.
- 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_69aed955229881909e85e73ffab1d343 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeed59485c819095c58edd053e3401 |
completed | March 9, 2026, 3:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5286830d08190bd6e583360136342 |
completed | March 14, 2026, 9:20 a.m. |
| NEDg | Description generation | batch_69b5293b41748190929665970712707a |
completed | March 14, 2026, 9:24 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b529e9080481908ff0ec30b295cfc3 |
completed | March 14, 2026, 9:27 a.m. |
Created at: March 9, 2026, 3:22 p.m.