Triple
T15177776
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Estadio Metropolitano Roberto Meléndez |
E362657
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object |
El Metro
El Metro is the popular nickname for Estadio Metropolitano Roberto Meléndez, a major football stadium in Barranquilla, Colombia, known as the home of the Colombian national team.
|
E1141144
|
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: El Metro | Statement: [Estadio Metropolitano Roberto Meléndez, alsoKnownAs, El Metro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: El Metro Context triple: [Estadio Metropolitano Roberto Meléndez, alsoKnownAs, El Metro]
-
A.
Metros
Metros is the nickname historically used for the MetroStars, the former Major League Soccer team now known as the New York Red Bulls.
-
B.
Tren Urbano
Tren Urbano is a rapid transit rail system serving the San Juan metropolitan area in Puerto Rico, providing urban mass transportation across key municipalities.
-
C.
Metropolitano
Metropolitano is a former operator of the San Martín Line, a railway service in Argentina.
-
D.
Metropistas
Metropistas is a private concessionaire that operates and manages toll highways and related infrastructure in Puerto Rico.
-
E.
Buenos Aires Underground
Buenos Aires Underground is the rapid transit system serving Argentina’s capital, known as the oldest subway network in Latin America and a key component of the city’s public transportation.
- 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: El Metro Triple: [Estadio Metropolitano Roberto Meléndez, alsoKnownAs, El Metro]
Generated description
El Metro is the popular nickname for Estadio Metropolitano Roberto Meléndez, a major football stadium in Barranquilla, Colombia, known as the home of the Colombian national team.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: El Metro Target entity description: El Metro is the popular nickname for Estadio Metropolitano Roberto Meléndez, a major football stadium in Barranquilla, Colombia, known as the home of the Colombian national team.
-
A.
Metros
Metros is the nickname historically used for the MetroStars, the former Major League Soccer team now known as the New York Red Bulls.
-
B.
Tren Urbano
Tren Urbano is a rapid transit rail system serving the San Juan metropolitan area in Puerto Rico, providing urban mass transportation across key municipalities.
-
C.
Metropolitano
Metropolitano is a former operator of the San Martín Line, a railway service in Argentina.
-
D.
Metropistas
Metropistas is a private concessionaire that operates and manages toll highways and related infrastructure in Puerto Rico.
-
E.
Buenos Aires Underground
Buenos Aires Underground is the rapid transit system serving Argentina’s capital, known as the oldest subway network in Latin America and a key component of the city’s public transportation.
- 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_69d85a09a39c81908759f23268e2d408 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e00663b4148190b647592eda315d1d |
completed | April 15, 2026, 9:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fec89061548190b0b10da00b8d937e |
completed | May 9, 2026, 5:39 a.m. |
| NEDg | Description generation | batch_69fec91a2d708190bcc67793c46b2a61 |
completed | May 9, 2026, 5:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69feca0d38088190910dbf4f2538a9d4 |
completed | May 9, 2026, 5:45 a.m. |
Created at: April 10, 2026, 3:09 a.m.