Triple
T5458768
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dream Chaser spaceplane |
E122543
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Sierra Space
Sierra Space is a private aerospace company developing the reusable Dream Chaser spaceplane and other space transportation and habitat technologies.
|
E177029
|
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: Sierra Space | Statement: [Dream Chaser spaceplane, operator, Sierra Space]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sierra Space Context triple: [Dream Chaser spaceplane, operator, Sierra Space]
-
A.
Sierra Nevada Corporation
Sierra Nevada Corporation is a U.S. aerospace and defense contractor known for developing advanced space systems, including the Dream Chaser spaceplane, and providing technology solutions to government and commercial customers.
-
B.
Mojave Aerospace Ventures
Mojave Aerospace Ventures is a private aerospace company formed by Paul Allen and Burt Rutan to develop and operate the pioneering suborbital spacecraft SpaceShipOne.
-
C.
SpaceDev
SpaceDev was a private aerospace company known for developing small spacecraft and propulsion systems and for its early involvement in commercial spaceflight initiatives.
-
D.
Astra Space
Astra Space is an American aerospace company focused on developing small, cost-effective launch vehicles to provide frequent, flexible access to low Earth orbit for small satellites.
-
E.
Orbital Sciences Corporation
Orbital Sciences Corporation was an American aerospace company known for developing and launching satellites, rockets, and space systems for commercial, military, and scientific customers.
- 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: Sierra Space Triple: [Dream Chaser spaceplane, operator, Sierra Space]
Generated description
Sierra Space is a private aerospace company developing the reusable Dream Chaser spaceplane and other space transportation and habitat technologies.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sierra Space Target entity description: Sierra Space is a private aerospace company developing the reusable Dream Chaser spaceplane and other space transportation and habitat technologies.
-
A.
Sierra Nevada Corporation
chosen
Sierra Nevada Corporation is a U.S. aerospace and defense contractor known for developing advanced space systems, including the Dream Chaser spaceplane, and providing technology solutions to government and commercial customers.
-
B.
Mojave Aerospace Ventures
Mojave Aerospace Ventures is a private aerospace company formed by Paul Allen and Burt Rutan to develop and operate the pioneering suborbital spacecraft SpaceShipOne.
-
C.
SpaceDev
SpaceDev was a private aerospace company known for developing small spacecraft and propulsion systems and for its early involvement in commercial spaceflight initiatives.
-
D.
Astra Space
Astra Space is an American aerospace company focused on developing small, cost-effective launch vehicles to provide frequent, flexible access to low Earth orbit for small satellites.
-
E.
Orbital Sciences Corporation
Orbital Sciences Corporation was an American aerospace company known for developing and launching satellites, rockets, and space systems for commercial, military, and scientific customers.
- F. None of above.
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_69bd46424248819085282ddf50a565f3 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd91f353c481909ae1a73ae419fb9a |
completed | March 20, 2026, 6:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf70d5dba4819086585fba83134f2b |
completed | March 22, 2026, 4:32 a.m. |
| NEDg | Description generation | batch_69bf73d994b08190866aae79c93d9393 |
completed | March 22, 2026, 4:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf743f2f348190aa6b44670166488a |
completed | March 22, 2026, 4:46 a.m. |
Created at: March 20, 2026, 2:08 p.m.