Triple
T2861451
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Deepwater Horizon oil spill |
E63331
|
entity |
| Predicate | wellDesignation |
P42758
|
FINISHED |
| Object |
MC252
MC252 is the Macondo Prospect offshore oil well in the Gulf of Mexico that was the source of the 2010 Deepwater Horizon oil spill.
|
E305564
|
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: MC252 | Statement: [Deepwater Horizon oil spill, wellDesignation, MC252]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MC252 Context triple: [Deepwater Horizon oil spill, wellDesignation, MC252]
-
A.
Mk2
The Mk2 is the second generation of the Volkswagen Golf, a popular compact car produced in the 1980s and early 1990s known for its improved refinement, safety, and performance over its predecessor.
-
B.
M-5
M-5 is a state highway in southeastern Michigan that serves as a key commuter route connecting Novi and surrounding suburbs to the Detroit metropolitan area.
-
C.
M-20
M-20 is a state trunkline highway in Michigan that runs east–west across the central part of the state, connecting communities such as Midland to the broader regional road network.
-
D.
C.205
C.205 is the Italian Air Force designation for the Macchi C.205 Veltro, a World War II-era single-seat fighter aircraft.
-
E.
M-22
M-22 is a scenic state highway in Michigan renowned for its picturesque route along the Lake Michigan shoreline and through the Leelanau Peninsula near Traverse City.
- 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: MC252 Triple: [Deepwater Horizon oil spill, wellDesignation, MC252]
Generated description
MC252 is the Macondo Prospect offshore oil well in the Gulf of Mexico that was the source of the 2010 Deepwater Horizon oil spill.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MC252 Target entity description: MC252 is the Macondo Prospect offshore oil well in the Gulf of Mexico that was the source of the 2010 Deepwater Horizon oil spill.
-
A.
Mk2
The Mk2 is the second generation of the Volkswagen Golf, a popular compact car produced in the 1980s and early 1990s known for its improved refinement, safety, and performance over its predecessor.
-
B.
M-5
M-5 is a state highway in southeastern Michigan that serves as a key commuter route connecting Novi and surrounding suburbs to the Detroit metropolitan area.
-
C.
M-20
M-20 is a state trunkline highway in Michigan that runs east–west across the central part of the state, connecting communities such as Midland to the broader regional road network.
-
D.
C.205
C.205 is the Italian Air Force designation for the Macchi C.205 Veltro, a World War II-era single-seat fighter aircraft.
-
E.
M-22
M-22 is a scenic state highway in Michigan renowned for its picturesque route along the Lake Michigan shoreline and through the Leelanau Peninsula near Traverse City.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: wellDesignation Context triple: [Deepwater Horizon oil spill, wellDesignation, MC252]
-
A.
protectedDesignation
Indicates that one entity has an officially recognized and legally protected designation or status in relation to another entity.
-
B.
nationalDesignation
Indicates that an entity has been formally assigned a specific status, title, or classification by a nation or national authority.
-
C.
internationalDesignation
Indicates that an entity has been assigned a formal status, code, or recognition by an international body or under an internationally agreed system.
-
D.
designStandardizedIn
Indicates that something is designed according to the rules, formats, or specifications defined within a particular standard or standardization framework.
-
E.
designedIn
Indicates that something was created, planned, or conceived during a particular time period or at a specific location.
- F. None of above. chosen
Provenance (7 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_69ab4c41e8c08190a9e8f5249cc12610 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abdf8df8288190816767169ea7cbf9 |
completed | March 7, 2026, 8:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b01d9b820c8190991bae0e936eed9c |
completed | March 10, 2026, 1:33 p.m. |
| NEDg | Description generation | batch_69b020568f348190b9c603c21c65187d |
completed | March 10, 2026, 1:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b020da12b08190851caee1996a76eb |
completed | March 10, 2026, 1:47 p.m. |
| PD | Predicate disambiguation | batch_69abdd123ec48190af50a1859aea50b7 |
completed | March 7, 2026, 8:08 a.m. |
| PDg | Predicate description generation | batch_69abddedd72c819094a9c4161af07780 |
completed | March 7, 2026, 8:12 a.m. |
Created at: March 6, 2026, 10:02 p.m.