Triple

T7847594
Position Surface form Disambiguated ID Type / Status
Subject Federal Coal Mine Health and Safety Act of 1969 E181960 entity
Predicate alsoKnownAs P39 FINISHED
Object Coal Act of 1969 E181960 NE FINISHED

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Coal Act of 1969
Context triple: [Federal Coal Mine Health and Safety Act of 1969, alsoKnownAs, Coal Act of 1969]
  • A. Federal Coal Mine Health and Safety Act of 1969 chosen
    The Federal Coal Mine Health and Safety Act of 1969 is a landmark U.S. law that significantly strengthened safety standards and health protections for coal miners, including measures to prevent and address black lung disease.
  • B. Bituminous Coal Conservation Act of 1935
    The Bituminous Coal Conservation Act of 1935 was a New Deal-era U.S. law aimed at stabilizing the coal industry through price regulation and labor standards, later struck down by the Supreme Court as unconstitutional.
  • C. Federal Mine Safety and Health Act of 1977
    The Federal Mine Safety and Health Act of 1977 is a U.S. law that established comprehensive regulations and enforcement mechanisms to protect the safety and health of miners in the nation’s mining industry.
  • D. Surface Mining Control and Reclamation Act of 1977
    The Surface Mining Control and Reclamation Act of 1977 is a U.S. federal law that regulates the environmental effects of coal mining and mandates the restoration of mined lands.
  • E. Coal Industry Nationalisation Act 1946
    The Coal Industry Nationalisation Act 1946 was a landmark UK law that transferred ownership and control of the coal industry from private companies to the state, creating the National Coal Board as part of the post-war Labour government’s wider nationalisation programme.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca8285d6488190a95d4c02d7354b53 elicitation completed
NER batch_69cb164105fc8190a60aaa27dd619d5a ner completed
NED1 batch_69cb5afbb02481909008eb295c4825c1 ned_source_triple completed
Created at: March 30, 2026, 4:49 p.m.