Triple
T14963838
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sandy Springs |
E373134
|
entity |
| Predicate | hasPublicTransitStation |
P15438
|
FINISHED |
| Object |
Medical Center MARTA station
Medical Center MARTA station is an Atlanta rapid transit station serving the hospital and office complex area near Sandy Springs along the Red Line.
|
E1130575
|
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: Medical Center MARTA station | Statement: [Sandy Springs, hasPublicTransitStation, Medical Center MARTA station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Medical Center MARTA station Context triple: [Sandy Springs, hasPublicTransitStation, Medical Center MARTA station]
-
A.
Arts Center MARTA station
Arts Center MARTA station is a rapid transit station in Midtown Atlanta that serves as a key access point to the Woodruff Arts Center and surrounding cultural institutions.
-
B.
North Avenue MARTA station
North Avenue MARTA station is a rapid transit station on Atlanta’s Red and Gold lines, located in Midtown and serving as a key stop for commuters, students, and visitors in the city’s urban core.
-
C.
Medical Center Metro station
Medical Center Metro station is a Washington Metro Red Line station in Bethesda, Maryland, providing transit access to the nearby National Institutes of Health and Walter Reed National Military Medical Center.
-
D.
Civic Center station (MARTA)
Civic Center station (MARTA) is an urban rapid transit station in Atlanta, Georgia, located near the city's downtown area and serving MARTA's rail network.
-
E.
MARTA Gold Line terminus
The MARTA Gold Line terminus is the northern endpoint of Atlanta’s Gold Line rapid transit service, located in Doraville, Georgia.
- 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: Medical Center MARTA station Triple: [Sandy Springs, hasPublicTransitStation, Medical Center MARTA station]
Generated description
Medical Center MARTA station is an Atlanta rapid transit station serving the hospital and office complex area near Sandy Springs along the Red Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Medical Center MARTA station Target entity description: Medical Center MARTA station is an Atlanta rapid transit station serving the hospital and office complex area near Sandy Springs along the Red Line.
-
A.
Arts Center MARTA station
Arts Center MARTA station is a rapid transit station in Midtown Atlanta that serves as a key access point to the Woodruff Arts Center and surrounding cultural institutions.
-
B.
North Avenue MARTA station
North Avenue MARTA station is a rapid transit station on Atlanta’s Red and Gold lines, located in Midtown and serving as a key stop for commuters, students, and visitors in the city’s urban core.
-
C.
Medical Center Metro station
Medical Center Metro station is a Washington Metro Red Line station in Bethesda, Maryland, providing transit access to the nearby National Institutes of Health and Walter Reed National Military Medical Center.
-
D.
Civic Center station (MARTA)
Civic Center station (MARTA) is an urban rapid transit station in Atlanta, Georgia, located near the city's downtown area and serving MARTA's rail network.
-
E.
MARTA Gold Line terminus
The MARTA Gold Line terminus is the northern endpoint of Atlanta’s Gold Line rapid transit service, located in Doraville, Georgia.
- 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_69d85cca979481908747d2a81eba1cea |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded6d0487c8190b7754af8c5014b37 |
completed | April 15, 2026, 12:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe8bdeec408190893d1db9254da24e |
completed | May 9, 2026, 1:20 a.m. |
| NEDg | Description generation | batch_69fe90383bd081908bc754655c203695 |
completed | May 9, 2026, 1:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe90ec50e081909ab267fee2b069bc |
completed | May 9, 2026, 1:42 a.m. |
Created at: April 10, 2026, 2:40 a.m.