Triple
T6111028
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Checkpoint Charlie |
E136237
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object |
Allied Checkpoint C
Allied Checkpoint C, better known as Checkpoint Charlie, was the most famous crossing point between East and West Berlin during the Cold War and a key symbol of the division between the Eastern Bloc and the West.
|
E569210
|
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: Allied Checkpoint C | Statement: [Checkpoint Charlie, alsoKnownAs, Allied Checkpoint C]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Allied Checkpoint C Context triple: [Checkpoint Charlie, alsoKnownAs, Allied Checkpoint C]
-
A.
Checkpoint Alpha
Checkpoint Alpha was a Cold War–era Allied border crossing point on the transit route between West Germany and West Berlin.
-
B.
British Force 136
British Force 136 was a World War II special operations unit of the British Special Operations Executive that organized, trained, and supported resistance movements in Japanese-occupied Southeast Asia.
-
C.
C-9
C-9 is a mountain railway line of Madrid’s Cercanías commuter rail network that connects the city with the Sierra de Guadarrama, including the Puerto de Navacerrada and Cotos areas.
-
D.
C-4
C-4 is a major commuter rail line in the Cercanías Madrid network that connects central Madrid with several key suburbs and outlying towns.
-
E.
Allied London
Allied London is a UK-based property development company known for creating large-scale mixed-use urban districts, including the Spinningfields business and leisure quarter in Manchester.
- 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: Allied Checkpoint C Triple: [Checkpoint Charlie, alsoKnownAs, Allied Checkpoint C]
Generated description
Allied Checkpoint C, better known as Checkpoint Charlie, was the most famous crossing point between East and West Berlin during the Cold War and a key symbol of the division between the Eastern Bloc and the West.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Allied Checkpoint C Target entity description: Allied Checkpoint C, better known as Checkpoint Charlie, was the most famous crossing point between East and West Berlin during the Cold War and a key symbol of the division between the Eastern Bloc and the West.
-
A.
Checkpoint Alpha
Checkpoint Alpha was a Cold War–era Allied border crossing point on the transit route between West Germany and West Berlin.
-
B.
British Force 136
British Force 136 was a World War II special operations unit of the British Special Operations Executive that organized, trained, and supported resistance movements in Japanese-occupied Southeast Asia.
-
C.
C-9
C-9 is a mountain railway line of Madrid’s Cercanías commuter rail network that connects the city with the Sierra de Guadarrama, including the Puerto de Navacerrada and Cotos areas.
-
D.
C-4
C-4 is a major commuter rail line in the Cercanías Madrid network that connects central Madrid with several key suburbs and outlying towns.
-
E.
Allied London
Allied London is a UK-based property development company known for creating large-scale mixed-use urban districts, including the Spinningfields business and leisure quarter in Manchester.
- 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_69c0089ea6f88190b349be53e04b4f5f |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c05bbbbea88190b889a7c30af1d71a |
completed | March 22, 2026, 9:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c125631e008190921206b9e355202b |
completed | March 23, 2026, 11:34 a.m. |
| NEDg | Description generation | batch_69c1281a40a0819083e1ed6fe5433016 |
completed | March 23, 2026, 11:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c12891264c81908eec332350863b4a |
completed | March 23, 2026, 11:48 a.m. |
Created at: March 22, 2026, 4:13 p.m.