Triple
T16531072
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Thames Group |
E401565
|
entity |
| Predicate | hasStratigraphicCode |
P123913
|
FINISHED |
| Object |
THAM (BGS code, context-dependent)
THAM is a British Geological Survey stratigraphic code used to denote the Thames Group, a sequence of mainly Paleogene sedimentary rocks in the London and surrounding basins.
|
E1218271
|
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: THAM (BGS code, context-dependent) | Statement: [Thames Group, hasStratigraphicCode, THAM (BGS code, context-dependent)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: THAM (BGS code, context-dependent) Context triple: [Thames Group, hasStratigraphicCode, THAM (BGS code, context-dependent)]
-
A.
Tham
Tham is a personal name used as a variant form of the name Tan in certain cultural and linguistic contexts.
-
B.
Thoms
Thoms is the surname of American actress and singer Tracie Thoms, known for her work in film, television, and theater.
-
C.
Thumrait
Thumrait is a town in Oman’s Dhofar Governorate known historically as a Bedouin settlement and strategically for its Royal Air Force of Oman air base.
-
D.
Tyam
Tyam is an alternative spelling or variant form of the name Thiam, commonly used as a personal or family name.
-
E.
THVM
THVM is the station code for Thivim railway station, a key rail stop in North Goa, India, serving as an access point to popular nearby beaches and towns.
- 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: THAM (BGS code, context-dependent) Triple: [Thames Group, hasStratigraphicCode, THAM (BGS code, context-dependent)]
Generated description
THAM is a British Geological Survey stratigraphic code used to denote the Thames Group, a sequence of mainly Paleogene sedimentary rocks in the London and surrounding basins.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: THAM (BGS code, context-dependent) Target entity description: THAM is a British Geological Survey stratigraphic code used to denote the Thames Group, a sequence of mainly Paleogene sedimentary rocks in the London and surrounding basins.
-
A.
Tham
Tham is a personal name used as a variant form of the name Tan in certain cultural and linguistic contexts.
-
B.
Thoms
Thoms is the surname of American actress and singer Tracie Thoms, known for her work in film, television, and theater.
-
C.
Thumrait
Thumrait is a town in Oman’s Dhofar Governorate known historically as a Bedouin settlement and strategically for its Royal Air Force of Oman air base.
-
D.
Tyam
Tyam is an alternative spelling or variant form of the name Thiam, commonly used as a personal or family name.
-
E.
THVM
THVM is the station code for Thivim railway station, a key rail stop in North Goa, India, serving as an access point to popular nearby beaches and towns.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasStratigraphicCode Context triple: [Thames Group, hasStratigraphicCode, THAM (BGS code, context-dependent)]
-
A.
hasStratigraphicPosition
Indicates the relative position of one geological layer or unit within a stratigraphic sequence in relation to another.
-
B.
isKeyStratigraphicUnitFor
Indicates that one stratigraphic unit serves as the primary or defining reference layer for interpreting or correlating other geological units in a given context.
-
C.
hasStratigraphicFeature
Indicates a relationship in which a geological unit, site, or context contains, exhibits, or is associated with a particular stratigraphic feature (such as a layer, horizon, or boundary) within its stratigraphic sequence.
-
D.
hasChronostratigraphicUnit
Indicates a relationship where something is associated with, or classified by, a specific chronostratigraphic unit (a defined interval of geological time represented by rock layers).
-
E.
hasStratigraphicThickness
Indicates the measured vertical thickness or depth extent of a stratigraphic unit or layer.
- 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_69d883838abc8190bc79cb2d41733ce2 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e32ed741088190a285f8f9431810f3 |
completed | April 18, 2026, 7:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00609129808190b893346e06deb944 |
completed | May 10, 2026, 10:40 a.m. |
| NEDg | Description generation | batch_6a0061d3e42c819092d4ece63661a327 |
completed | May 10, 2026, 10:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00625771e88190ac355bbddb9b38ed |
completed | May 10, 2026, 10:47 a.m. |
| PD | Predicate disambiguation | batch_69e296995d388190b88ebe189dce890d |
completed | April 17, 2026, 8:22 p.m. |
| PDg | Predicate description generation | batch_69e2d7f97e548190a474691a152bd8e8 |
completed | April 18, 2026, 1:01 a.m. |
Created at: April 10, 2026, 5:14 a.m.