Triple
T17561626
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | XGBoost |
E427706
|
entity |
| Predicate | developer |
P73
|
FINISHED |
| Object |
Tianqi Chen
Tianqi Chen is a computer scientist and machine learning researcher best known for creating the widely used gradient boosting library XGBoost.
|
E1276161
|
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: Tianqi Chen | Statement: [XGBoost, developer, Tianqi Chen]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tianqi Chen Context triple: [XGBoost, developer, Tianqi Chen]
-
A.
Xue Chen
Xue Chen is a prominent Chinese beach volleyball player who has represented China in multiple international competitions, including the Olympic Games.
-
B.
Danqi Chen
Danqi Chen is a prominent computer scientist and natural language processing researcher known for her work on neural reading comprehension and information retrieval.
-
C.
Yao Chen
Yao Chen is a prominent Chinese actress and philanthropist known for her influential social media presence and advocacy on social issues.
-
D.
Kai Chen
Kai Chen is a researcher known for co-authoring influential work in natural language processing and word embeddings alongside Tomas Mikolov.
-
E.
Haochen Zhang
Haochen Zhang is a Chinese concert pianist acclaimed for winning the gold medal at the 2009 Van Cliburn International Piano Competition and for his virtuosic performances worldwide.
- 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: Tianqi Chen Triple: [XGBoost, developer, Tianqi Chen]
Generated description
Tianqi Chen is a computer scientist and machine learning researcher best known for creating the widely used gradient boosting library XGBoost.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tianqi Chen Target entity description: Tianqi Chen is a computer scientist and machine learning researcher best known for creating the widely used gradient boosting library XGBoost.
-
A.
Xue Chen
Xue Chen is a prominent Chinese beach volleyball player who has represented China in multiple international competitions, including the Olympic Games.
-
B.
Danqi Chen
Danqi Chen is a prominent computer scientist and natural language processing researcher known for her work on neural reading comprehension and information retrieval.
-
C.
Yao Chen
Yao Chen is a prominent Chinese actress and philanthropist known for her influential social media presence and advocacy on social issues.
-
D.
Kai Chen
Kai Chen is a researcher known for co-authoring influential work in natural language processing and word embeddings alongside Tomas Mikolov.
-
E.
Haochen Zhang
Haochen Zhang is a Chinese concert pianist acclaimed for winning the gold medal at the 2009 Van Cliburn International Piano Competition and for his virtuosic performances worldwide.
- 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_69d889e0385081908a04b66f4dd4bd0d |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e456274c888190ac80402e391674dd |
completed | April 19, 2026, 4:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01dde252e08190bd8dbf8ba33927b7 |
completed | May 11, 2026, 1:47 p.m. |
| NEDg | Description generation | batch_6a01dec5eab081909fce130918af78fc |
completed | May 11, 2026, 1:51 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01df1aa7288190be05d05675aa6c80 |
completed | May 11, 2026, 1:52 p.m. |
Created at: April 10, 2026, 5:50 a.m.