Triple

T30887893
Position Surface form Disambiguated ID Type / Status
Subject Mexico City light rail E786815 entity
Predicate predecessor P97 FINISHED
Object Mexico City tramway network
The Mexico City tramway network was an extensive historic streetcar system that once provided primary urban public transportation across Mexico City before being largely replaced by more modern modes like the light rail and metro.
E1950271 NE FINISHED

How this triple was built (2 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: Mexico City tramway network | Statement: [Mexico City light rail, predecessor, Mexico City tramway network]
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: Mexico City tramway network
Triple: [Mexico City light rail, predecessor, Mexico City tramway network]
Generated description
The Mexico City tramway network was an extensive historic streetcar system that once provided primary urban public transportation across Mexico City before being largely replaced by more modern modes like the light rail and metro.

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_69f224bbfa7c81908448e0c261c523e3 completed April 29, 2026, 3:33 p.m.
NER Named-entity recognition batch_69f692071d00819083948e17acfe2644 completed May 3, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a294705abd8819087b8f8f227de21b7 completed June 10, 2026, 11:14 a.m.
NEDg Description generation batch_6a294edd87888190a40f71d4d7f57b18 completed June 10, 2026, 11:47 a.m.
NED2 Entity disambiguation (via description) batch_6a2950ac30e88190a3f55d5a68f317d8 completed June 10, 2026, 11:55 a.m.
Created at: April 29, 2026, 8:49 p.m.