Spacelab 2
E177843
Spacelab 2 was a 1985 Space Shuttle science mission focused on astronomy and microgravity experiments using the European-built Spacelab laboratory module.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Spacelab 2 canonical | 5 |
| Spacelab 2 mission | 2 |
| Spacelab 2 module | 1 |
| Spacelab 2 scientific investigations | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1523757 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Spacelab 2 Context triple: [Spacelab missions, notableMission, Spacelab 2]
-
A.
Spacelab 1
Spacelab 1 was the first operational flight of the European-built Spacelab laboratory module, conducting a wide range of scientific experiments aboard the Space Shuttle in 1983.
-
B.
Skylab 2
Skylab 2 was the first crewed mission to the United States' Skylab space station, during which astronauts repaired and activated the damaged orbital workshop and conducted extensive scientific experiments.
-
C.
Skylab 4
Skylab 4 was the third and final crewed mission to the United States' Skylab space station, notable for its long-duration stay in orbit and extensive scientific experiments.
-
D.
STS-41B
STS-41B was a 1984 NASA Space Shuttle Challenger mission best known for the first untethered spacewalks using the Manned Maneuvering Unit.
-
E.
Skylab 3
Skylab 3 was the second crewed mission to the United States' Skylab space station, during which astronauts conducted extensive scientific experiments and spacewalks in 1973.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Spacelab 2 Target entity description: Spacelab 2 was a 1985 Space Shuttle science mission focused on astronomy and microgravity experiments using the European-built Spacelab laboratory module.
-
A.
Spacelab 1
Spacelab 1 was the first operational flight of the European-built Spacelab laboratory module, conducting a wide range of scientific experiments aboard the Space Shuttle in 1983.
-
B.
Skylab 2
Skylab 2 was the first crewed mission to the United States' Skylab space station, during which astronauts repaired and activated the damaged orbital workshop and conducted extensive scientific experiments.
-
C.
Skylab 4
Skylab 4 was the third and final crewed mission to the United States' Skylab space station, notable for its long-duration stay in orbit and extensive scientific experiments.
-
D.
STS-41B
STS-41B was a 1984 NASA Space Shuttle Challenger mission best known for the first untethered spacewalks using the Manned Maneuvering Unit.
-
E.
Skylab 3
Skylab 3 was the second crewed mission to the United States' Skylab space station, during which astronauts conducted extensive scientific experiments and spacewalks in 1973.
- F. None of above. chosen
Statements (48)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Spacelab 2 Description of subject: Spacelab 2 was a 1985 Space Shuttle science mission focused on astronomy and microgravity experiments using the European-built Spacelab laboratory module.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Spacelab 2
subject linked to:
Plasma Diagnostics Package (PDP)
subject linked to:
Plasma Diagnostics Package (PDP)
linked to: Spacelab 2
linked to: Spacelab 2
linked to: Spacelab 2