Triple
T11389049
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | David C. Leestma |
E269784
|
entity |
| Predicate | spaceFlight |
P28697
|
FINISHED |
| Object |
Space Shuttle Challenger STS-41-G
Space Shuttle Challenger STS-41-G was a 1984 NASA Space Shuttle mission notable for deploying the Earth Radiation Budget Satellite and carrying the first crew of seven, including the first American woman to perform a spacewalk.
|
E923446
|
NE FINISHED |
How this triple was built (5 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: Space Shuttle Challenger STS-41-G | Statement: [David C. Leestma, spaceFlight, Space Shuttle Challenger STS-41-G]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Space Shuttle Challenger STS-41-G Context triple: [David C. Leestma, spaceFlight, Space Shuttle Challenger STS-41-G]
-
A.
STS-51L
STS-51L was the ill-fated 1986 Space Shuttle Challenger mission that ended in disaster shortly after launch, leading to the deaths of its seven crew members and major reforms in NASA’s spaceflight program.
-
B.
Space Shuttle Columbia
Space Shuttle Columbia was NASA’s first operational space shuttle orbiter, notable for pioneering reusable spacecraft missions and tragically disintegrating during reentry on the STS-107 mission in 2003.
-
C.
Space Shuttle Challenger
Space Shuttle Challenger was a NASA orbiter best known for its tragic 1986 in-flight breakup shortly after launch, which killed all seven astronauts aboard and profoundly impacted the U.S. space program.
-
D.
Space Shuttle Challenger mission STS-41-B
Space Shuttle Challenger mission STS-41-B was a 1984 NASA Space Shuttle flight notable for deploying communications satellites and featuring early tests of the Manned Maneuvering Unit for untethered spacewalks.
-
E.
STS-41C
STS-41C was a 1984 NASA Space Shuttle Challenger mission notable for successfully repairing the Solar Maximum Mission satellite during the first on-orbit satellite repair operation.
- 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: Space Shuttle Challenger STS-41-G Triple: [David C. Leestma, spaceFlight, Space Shuttle Challenger STS-41-G]
Generated description
Space Shuttle Challenger STS-41-G was a 1984 NASA Space Shuttle mission notable for deploying the Earth Radiation Budget Satellite and carrying the first crew of seven, including the first American woman to perform a spacewalk.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Space Shuttle Challenger STS-41-G Target entity description: Space Shuttle Challenger STS-41-G was a 1984 NASA Space Shuttle mission notable for deploying the Earth Radiation Budget Satellite and carrying the first crew of seven, including the first American woman to perform a spacewalk.
-
A.
STS-51L
STS-51L was the ill-fated 1986 Space Shuttle Challenger mission that ended in disaster shortly after launch, leading to the deaths of its seven crew members and major reforms in NASA’s spaceflight program.
-
B.
Space Shuttle Columbia
Space Shuttle Columbia was NASA’s first operational space shuttle orbiter, notable for pioneering reusable spacecraft missions and tragically disintegrating during reentry on the STS-107 mission in 2003.
-
C.
Space Shuttle Challenger
Space Shuttle Challenger was a NASA orbiter best known for its tragic 1986 in-flight breakup shortly after launch, which killed all seven astronauts aboard and profoundly impacted the U.S. space program.
-
D.
Space Shuttle Challenger mission STS-41-B
Space Shuttle Challenger mission STS-41-B was a 1984 NASA Space Shuttle flight notable for deploying communications satellites and featuring early tests of the Manned Maneuvering Unit for untethered spacewalks.
-
E.
STS-41C
STS-41C was a 1984 NASA Space Shuttle Challenger mission notable for successfully repairing the Solar Maximum Mission satellite during the first on-orbit satellite repair operation.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: spaceFlight Context triple: [David C. Leestma, spaceFlight, Space Shuttle Challenger STS-41-G]
-
A.
spaceflight
chosen
Indicates the undertaking of travel or transportation beyond Earth’s atmosphere, typically via spacecraft operating in outer space.
-
B.
spaceProgram
Indicates that an entity is involved in, operates, or is associated with an organized program dedicated to space exploration, research, or related activities.
-
C.
spaceSegment
Indicates that one entity is a space-based component or portion of a larger system or infrastructure associated with the other entity.
-
D.
spaceActivity
Indicates involvement in activities or operations that take place in, or are directly related to, outer space.
-
E.
spaceflightDate
Indicates the date on which a spaceflight event occurs or is scheduled to occur.
- F. None of above.
Provenance (6 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_69d6aacdbc6c8190af6dc3d5f5d22836 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d800160a1c81909d115bf89fe54a49 |
completed | April 9, 2026, 7:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e58c672da48190affacc0f19ef0c7a |
completed | April 20, 2026, 2:16 a.m. |
| NEDg | Description generation | batch_69e59774e6648190a38b2515a83c2e0c |
completed | April 20, 2026, 3:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e5a3abf24481908fb71f4ef6b13532 |
completed | April 20, 2026, 3:55 a.m. |
| PD | Predicate disambiguation | batch_69d7e70b228c8190b87f5101fd683788 |
completed | April 9, 2026, 5:51 p.m. |
Created at: April 8, 2026, 9:34 p.m.