Triple
T16136032
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hans-Peter Kriegel |
E391528
|
entity |
| Predicate | knownFor |
P22
|
FINISHED |
| Object |
OPTICS clustering algorithm
The OPTICS clustering algorithm is a density-based data mining method that orders points to reveal the clustering structure of a dataset across multiple scales without requiring a single global density threshold.
|
E1195629
|
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: OPTICS clustering algorithm | Statement: [Hans-Peter Kriegel, knownFor, OPTICS clustering algorithm]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: OPTICS clustering algorithm Context triple: [Hans-Peter Kriegel, knownFor, OPTICS clustering algorithm]
-
A.
KMeans
KMeans is a popular unsupervised machine learning algorithm used for partitioning data into a specified number of clusters based on feature similarity.
-
B.
CLUSTER
CLUSTER is a consortium of leading European science and technology universities that collaborate on education, research, and innovation initiatives.
-
C.
Apache Mahout
Apache Mahout is an open-source machine learning library designed to build scalable algorithms for clustering, classification, and recommendation on large datasets, often leveraging big data platforms.
-
D.
Mahalanobis distance
Mahalanobis distance is a multivariate measure of the distance between a point and a distribution (or between distributions) that accounts for correlations between variables via the covariance matrix.
-
E.
Count of Louvain
The Count of Louvain was a medieval noble title in what is now Belgium, held by a powerful dynasty that played a key role in the politics of the Low Countries.
- 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: OPTICS clustering algorithm Triple: [Hans-Peter Kriegel, knownFor, OPTICS clustering algorithm]
Generated description
The OPTICS clustering algorithm is a density-based data mining method that orders points to reveal the clustering structure of a dataset across multiple scales without requiring a single global density threshold.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: OPTICS clustering algorithm Target entity description: The OPTICS clustering algorithm is a density-based data mining method that orders points to reveal the clustering structure of a dataset across multiple scales without requiring a single global density threshold.
-
A.
KMeans
KMeans is a popular unsupervised machine learning algorithm used for partitioning data into a specified number of clusters based on feature similarity.
-
B.
CLUSTER
CLUSTER is a consortium of leading European science and technology universities that collaborate on education, research, and innovation initiatives.
-
C.
Apache Mahout
Apache Mahout is an open-source machine learning library designed to build scalable algorithms for clustering, classification, and recommendation on large datasets, often leveraging big data platforms.
-
D.
Mahalanobis distance
Mahalanobis distance is a multivariate measure of the distance between a point and a distribution (or between distributions) that accounts for correlations between variables via the covariance matrix.
-
E.
Count of Louvain
The Count of Louvain was a medieval noble title in what is now Belgium, held by a powerful dynasty that played a key role in the politics of the Low Countries.
- 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_69d87f1bb0988190b490d273dbf3fd03 |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e21a05148c8190bc2b98217fda23cc |
completed | April 17, 2026, 11:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fff2b39bbc8190a2cb77a3f0a329fd |
completed | May 10, 2026, 2:51 a.m. |
| NEDg | Description generation | batch_69fff3806ab08190b2450b0f1f4bfc3c |
completed | May 10, 2026, 2:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fff3f4f20c8190902df70625d3aad0 |
completed | May 10, 2026, 2:56 a.m. |
Created at: April 10, 2026, 5:01 a.m.