Triple

T9351257
Position Surface form Disambiguated ID Type / Status
Subject Fort McHenry Tunnel E225022 entity
Predicate partOf P40 FINISHED
Object Baltimore Harbor Crossings
Baltimore Harbor Crossings is a network of major highway tunnels and bridges that carry traffic under and over Baltimore’s Inner Harbor.
E793134 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: Baltimore Harbor Crossings | Statement: [Fort McHenry Tunnel, partOf, Baltimore Harbor Crossings]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Baltimore Harbor Crossings
Context triple: [Fort McHenry Tunnel, partOf, Baltimore Harbor Crossings]
  • A. Mid-Bay Bridge
    The Mid-Bay Bridge is a toll bridge in Florida that spans Choctawhatchee Bay, providing a direct north–south route between the city of Niceville and the Gulf Coast resort area near Destin.
  • B. Eastern Harbour Crossing
    Eastern Harbour Crossing is a combined road and rail tunnel in Hong Kong that provides a key transport link beneath Victoria Harbour between Kowloon and Hong Kong Island.
  • C. Chesapeake Bay Bridge
    The Chesapeake Bay Bridge is a major dual-span suspension bridge in Maryland that carries U.S. Route 50/301 across the Chesapeake Bay, linking Maryland’s eastern and western shores.
  • D. Chesapeake Bay Bridge–Tunnel
    The Chesapeake Bay Bridge–Tunnel is a major 17.6-mile (28.3 km) engineering complex of bridges and tunnels that carries U.S. Route 13 across the mouth of the Chesapeake Bay, connecting Virginia’s Eastern Shore with the mainland near Norfolk.
  • E. Delaware Memorial Bridge
    The Delaware Memorial Bridge is a twin-span suspension bridge that carries Interstate 295 and U.S. Route 40 across the Delaware River, connecting Delaware and New Jersey.
  • 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: Baltimore Harbor Crossings
Triple: [Fort McHenry Tunnel, partOf, Baltimore Harbor Crossings]
Generated description
Baltimore Harbor Crossings is a network of major highway tunnels and bridges that carry traffic under and over Baltimore’s Inner Harbor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Baltimore Harbor Crossings
Target entity description: Baltimore Harbor Crossings is a network of major highway tunnels and bridges that carry traffic under and over Baltimore’s Inner Harbor.
  • A. Mid-Bay Bridge
    The Mid-Bay Bridge is a toll bridge in Florida that spans Choctawhatchee Bay, providing a direct north–south route between the city of Niceville and the Gulf Coast resort area near Destin.
  • B. Eastern Harbour Crossing
    Eastern Harbour Crossing is a combined road and rail tunnel in Hong Kong that provides a key transport link beneath Victoria Harbour between Kowloon and Hong Kong Island.
  • C. Chesapeake Bay Bridge
    The Chesapeake Bay Bridge is a major dual-span suspension bridge in Maryland that carries U.S. Route 50/301 across the Chesapeake Bay, linking Maryland’s eastern and western shores.
  • D. Chesapeake Bay Bridge–Tunnel
    The Chesapeake Bay Bridge–Tunnel is a major 17.6-mile (28.3 km) engineering complex of bridges and tunnels that carries U.S. Route 13 across the mouth of the Chesapeake Bay, connecting Virginia’s Eastern Shore with the mainland near Norfolk.
  • E. Manahawkin Bay Bridge
    Manahawkin Bay Bridge is a causeway span in New Jersey that serves as the primary roadway link between the mainland and the resort community of Long Beach Island.
  • 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_69ca842abfd48190949d71c3b86eeba8 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd4f9248c08190a7bb40feec2eb217 completed April 1, 2026, 5:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69d0e445c5308190be122215c92fd03d completed April 4, 2026, 10:13 a.m.
NEDg Description generation batch_69d0e5752a38819089b23ac52f0a6a39 completed April 4, 2026, 10:18 a.m.
NED2 Entity disambiguation (via description) batch_69d0e64cb4dc81908cef7d729d9cfb4d completed April 4, 2026, 10:22 a.m.
Created at: March 30, 2026, 7:41 p.m.