Triple

T9228583
Position Surface form Disambiguated ID Type / Status
Subject Middle River, Maryland E221752 entity
Predicate hasNearbyWaterBody P1489 FINISHED
Object Bird River, Maryland
Bird River, Maryland is a tidal tributary in Baltimore County that flows into the Middle River and supports local boating, fishing, and wetland habitats.
 E786911 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: Bird River, Maryland | Statement: [Middle River, Maryland, hasNearbyWaterBody, Bird River, Maryland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bird River, Maryland
Context triple: [Middle River, Maryland, hasNearbyWaterBody, Bird River, Maryland]
  • A. Back River, Maryland
    Back River, Maryland is a tidal estuary in Baltimore County that flows into the Chesapeake Bay and is known for its surrounding wetlands and industrial shoreline.
  • B. Farm Creek, Maryland
    Farm Creek, Maryland is a small community located within Dorchester County on Maryland’s Eastern Shore.
  • C. West River (Maryland)
    West River (Maryland) is a tidal tributary of the Chesapeake Bay located in Anne Arundel County, Maryland, known for its boating, fishing, and waterfront communities.
  • D. Antietam Creek, Maryland
    Antietam Creek in Maryland is a historic waterway best known as the site of the Battle of Antietam, one of the bloodiest and most consequential engagements of the American Civil War.
  • E. Kent Narrows, Maryland
    Kent Narrows, Maryland is a small waterfront community and boating hub on the Eastern Shore known for its marinas, seafood restaurants, and access to the Chesapeake Bay.
  • 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: Bird River, Maryland
Triple: [Middle River, Maryland, hasNearbyWaterBody, Bird River, Maryland]
Generated description
Bird River, Maryland is a tidal tributary in Baltimore County that flows into the Middle River and supports local boating, fishing, and wetland habitats.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bird River, Maryland
Target entity description: Bird River, Maryland is a tidal tributary in Baltimore County that flows into the Middle River and supports local boating, fishing, and wetland habitats.
  • A. Back River, Maryland
    Back River, Maryland is a tidal estuary in Baltimore County that flows into the Chesapeake Bay and is known for its surrounding wetlands and industrial shoreline.
  • B. Farm Creek, Maryland
    Farm Creek, Maryland is a small community located within Dorchester County on Maryland’s Eastern Shore.
  • C. West River (Maryland)
    West River (Maryland) is a tidal tributary of the Chesapeake Bay located in Anne Arundel County, Maryland, known for its boating, fishing, and waterfront communities.
  • D. Antietam Creek, Maryland
    Antietam Creek in Maryland is a historic waterway best known as the site of the Battle of Antietam, one of the bloodiest and most consequential engagements of the American Civil War.
  • E. Kent Narrows, Maryland
    Kent Narrows, Maryland is a small waterfront community and boating hub on the Eastern Shore known for its marinas, seafood restaurants, and access to the Chesapeake Bay.
  • 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_69ca83ec8db08190a9110df8232885d2 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccdaa1c5b4819081dac6713053a8ae completed April 1, 2026, 8:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69d077a789f0819087d7f7612bbeaf6a completed April 4, 2026, 2:29 a.m.
NEDg Description generation batch_69d07a23205881909d96450759016e94 completed April 4, 2026, 2:40 a.m.
NED2 Entity disambiguation (via description) batch_69d07aaf06a08190b721e4b3f5a65c29 completed April 4, 2026, 2:42 a.m.
Created at: March 30, 2026, 7:29 p.m.