Triple

T10156060
Position Surface form Disambiguated ID Type / Status
Subject Tom McCall Waterfront Park E233778 entity
Predicate replaced P101 FINISHED
Object Harbor Drive freeway
Harbor Drive freeway was a former urban highway in downtown Portland, Oregon, that was removed in the 1970s to make way for riverfront redevelopment and parkland.
E846647 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: Harbor Drive freeway | Statement: [Tom McCall Waterfront Park, replaced, Harbor Drive freeway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harbor Drive freeway
Context triple: [Tom McCall Waterfront Park, replaced, Harbor Drive freeway]
  • A. Marina Freeway (California State Route 90)
    Marina Freeway (California State Route 90) is a short state highway in Los Angeles County that connects the coastal community of Marina del Rey to Interstate 405 and the greater Los Angeles freeway network.
  • B. Harbor Freeway
    The Harbor Freeway is a major north–south freeway in Los Angeles, California, that connects downtown Los Angeles to the South Bay and the Port of Los Angeles.
  • C. Red Mountain Freeway
    Red Mountain Freeway is a major segment of Arizona’s Loop 202 that serves as a key east–west transportation corridor through the Phoenix metropolitan area.
  • D. R21 freeway
    The R21 freeway is a major South African highway linking Pretoria with OR Tambo International Airport and the East Rand, serving as a key commuter and freight route in Gauteng.
  • E. Rockaway Freeway
    Rockaway Freeway is a major roadway in the Rockaway Peninsula of Queens, New York City, running beneath elevated subway tracks and serving as a key local thoroughfare.
  • 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: Harbor Drive freeway
Triple: [Tom McCall Waterfront Park, replaced, Harbor Drive freeway]
Generated description
Harbor Drive freeway was a former urban highway in downtown Portland, Oregon, that was removed in the 1970s to make way for riverfront redevelopment and parkland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Harbor Drive freeway
Target entity description: Harbor Drive freeway was a former urban highway in downtown Portland, Oregon, that was removed in the 1970s to make way for riverfront redevelopment and parkland.
  • A. Marina Freeway (California State Route 90)
    Marina Freeway (California State Route 90) is a short state highway in Los Angeles County that connects the coastal community of Marina del Rey to Interstate 405 and the greater Los Angeles freeway network.
  • B. Harbor Freeway
    The Harbor Freeway is a major north–south freeway in Los Angeles, California, that connects downtown Los Angeles to the South Bay and the Port of Los Angeles.
  • C. Red Mountain Freeway
    Red Mountain Freeway is a major segment of Arizona’s Loop 202 that serves as a key east–west transportation corridor through the Phoenix metropolitan area.
  • D. R21 freeway
    The R21 freeway is a major South African highway linking Pretoria with OR Tambo International Airport and the East Rand, serving as a key commuter and freight route in Gauteng.
  • E. Rockaway Freeway
    Rockaway Freeway is a major roadway in the Rockaway Peninsula of Queens, New York City, running beneath elevated subway tracks and serving as a key local thoroughfare.
  • 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_69ca848e80748190b91d1e04d35512c7 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdec3a5e7c819098b2f9ccbde7cf94 completed April 2, 2026, 4:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d3176ac9388190bc76b3cffce93a3d completed April 6, 2026, 2:16 a.m.
NEDg Description generation batch_69d31851a9c481908952592e6362b79f completed April 6, 2026, 2:20 a.m.
NED2 Entity disambiguation (via description) batch_69d318c0cb8081909cfd53e586192ae7 completed April 6, 2026, 2:21 a.m.
Created at: March 30, 2026, 9:09 p.m.