Triple

T13406596
Position Surface form Disambiguated ID Type / Status
Subject Al Wakra Metro Station E319975 entity
Predicate owner P347 FINISHED
Object Qatar Rail
Qatar Rail is the state-owned company responsible for planning, developing, and operating Qatar’s national railway and metro networks, including the Doha Metro.
E1044796 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: Qatar Rail | Statement: [Al Wakra Metro Station, owner, Qatar Rail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Qatar Rail
Context triple: [Al Wakra Metro Station, owner, Qatar Rail]
  • A. Doha Metro Green Line
    The Doha Metro Green Line is one of the main rapid transit lines in Doha, Qatar, serving key areas including Education City and several central and western districts of the city.
  • B. Doha Metro
    Doha Metro is a modern rapid transit system in Doha, Qatar, designed to provide fast, efficient urban and suburban rail transport across the city and its surrounding areas.
  • C. Al Boraq high-speed rail
    Al Boraq high-speed rail is Morocco’s high-speed train network, notable as the first of its kind in Africa and connecting major cities such as Tangier and Casablanca.
  • D. Riyadh–Qurayyat passenger line
    The Riyadh–Qurayyat passenger line is a major Saudi railway route connecting the capital Riyadh with the northern city of Qurayyat, providing long-distance passenger transport across central and northern Saudi Arabia.
  • E. Riyadh Metro
    Riyadh Metro is a major rapid transit system in Riyadh, Saudi Arabia, designed to modernize urban transportation and reduce congestion across the city.
  • 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: Qatar Rail
Triple: [Al Wakra Metro Station, owner, Qatar Rail]
Generated description
Qatar Rail is the state-owned company responsible for planning, developing, and operating Qatar’s national railway and metro networks, including the Doha Metro.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Qatar Rail
Target entity description: Qatar Rail is the state-owned company responsible for planning, developing, and operating Qatar’s national railway and metro networks, including the Doha Metro.
  • A. Doha Metro Green Line
    The Doha Metro Green Line is one of the main rapid transit lines in Doha, Qatar, serving key areas including Education City and several central and western districts of the city.
  • B. Doha Metro
    Doha Metro is a modern rapid transit system in Doha, Qatar, designed to provide fast, efficient urban and suburban rail transport across the city and its surrounding areas.
  • C. Al Boraq high-speed rail
    Al Boraq high-speed rail is Morocco’s high-speed train network, notable as the first of its kind in Africa and connecting major cities such as Tangier and Casablanca.
  • D. Riyadh–Qurayyat passenger line
    The Riyadh–Qurayyat passenger line is a major Saudi railway route connecting the capital Riyadh with the northern city of Qurayyat, providing long-distance passenger transport across central and northern Saudi Arabia.
  • E. Riyadh Metro
    Riyadh Metro is a major rapid transit system in Riyadh, Saudi Arabia, designed to modernize urban transportation and reduce congestion across the city.
  • 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_69d806b943cc8190b6af624d385d7e12 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dbae4be498819094798473a1bfd853 completed April 12, 2026, 2:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69f75475d7648190b050e44a5312d13d completed May 3, 2026, 1:58 p.m.
NEDg Description generation batch_69f75681f6b4819088b1d906b338e8f2 completed May 3, 2026, 2:06 p.m.
NED2 Entity disambiguation (via description) batch_69f756d02214819084fe971ead168b1a completed May 3, 2026, 2:08 p.m.
Created at: April 9, 2026, 9:35 p.m.