Triple

T23534535
Position Surface form Disambiguated ID Type / Status
Subject El Malek El Saleh E576659 entity
Predicate isPartOfCorridor P35 FINISHED
Object Helwan–El Marg line NE NERFINISHED

How this triple was built (3 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: Helwan–El Marg line | Statement: [El Malek El Saleh, isPartOfCorridor, Helwan–El Marg line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Helwan–El Marg line
Context triple: [El Malek El Saleh, isPartOfCorridor, Helwan–El Marg line]
  • A. Abu Qir suburban line
    The Abu Qir suburban line is a commuter rail service in Alexandria, Egypt, providing frequent local train connections between central Alexandria and its northeastern suburbs along the Mediterranean coast.
  • B. Cairo–Alexandria line
    The Cairo–Alexandria line is Egypt’s primary intercity railway route linking the capital Cairo with the Mediterranean port city of Alexandria and carrying a large share of the country’s passenger and freight traffic.
  • C. Cairo–Benha railway corridor
    The Cairo–Benha railway corridor is a key rail route in Egypt that links the capital Cairo with the city of Benha and forms part of the main line connecting Cairo to the Nile Delta and northern regions.
  • D. Cairo–Marsa Matruh line
    The Cairo–Marsa Matruh line is a major Egyptian railway route linking the capital Cairo with the Mediterranean coastal city of Marsa Matruh, serving both passenger and freight traffic across northern Egypt.
  • E. Cairo–Port Said line
    The Cairo–Port Said line is a major Egyptian railway route linking the capital Cairo with the Mediterranean port city of Port Said, serving as a key axis for passenger and freight transport in the Nile Delta.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Helwan–El Marg line
Target entity description: The Helwan–El Marg line is a major Cairo Metro line running north–south across Egypt’s capital, connecting the southern district of Helwan with the northeastern district of El Marg.
  • A. Abu Qir suburban line
    The Abu Qir suburban line is a commuter rail service in Alexandria, Egypt, providing frequent local train connections between central Alexandria and its northeastern suburbs along the Mediterranean coast.
  • B. Cairo–Alexandria line
    The Cairo–Alexandria line is Egypt’s primary intercity railway route linking the capital Cairo with the Mediterranean port city of Alexandria and carrying a large share of the country’s passenger and freight traffic.
  • C. Cairo–Benha railway corridor
    The Cairo–Benha railway corridor is a key rail route in Egypt that links the capital Cairo with the city of Benha and forms part of the main line connecting Cairo to the Nile Delta and northern regions.
  • D. Cairo–Marsa Matruh line
    The Cairo–Marsa Matruh line is a major Egyptian railway route linking the capital Cairo with the Mediterranean coastal city of Marsa Matruh, serving both passenger and freight traffic across northern Egypt.
  • E. Cairo–Port Said line
    The Cairo–Port Said line is a major Egyptian railway route linking the capital Cairo with the Mediterranean port city of Port Said, serving as a key axis for passenger and freight transport in the Nile Delta.
  • F. None of above. chosen

Provenance (2 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_69e245f5a8848190a2ba42e271c6c31f completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f1ae14ae3c8190aa2714ea07a4658a completed April 29, 2026, 7:07 a.m.
Created at: April 17, 2026, 6:10 p.m.